UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aOPmqBWkNo2gUXtqNArAjPwAj5Wrx0tvENflWMRW8ho=' 
WHERE 
  key_id = 'd4c37940c38c291f97464f6b846fddab0d8ce20fc8c958a3efd800c32dad3d8e' 
  AND (
    token = 'aOPmqBWkNo2gUXtqNArAjPwAj5Wrx0tvENflWMRW8ho=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021