UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BCnVy4qsjW0iiP9jljxYAQCb6D2Qhxns9WWP318LIVw=' 
WHERE 
  key_id = '2ad5b3a09c7bd0ab539ede76bfc4ee62fbf77e4891cd47b4d7b2b04a694c24b6' 
  AND (
    token = 'BCnVy4qsjW0iiP9jljxYAQCb6D2Qhxns9WWP318LIVw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )