UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YEKoF1fQipE1GqU80gyoSamXdVS27ZkxdeJBE1oxrcE=' 
WHERE 
  key_id = '84c0c9dcb2dae615d6ffb5828af08720763643727695b268d23ca653f9dd5e28' 
  AND (
    token = 'YEKoF1fQipE1GqU80gyoSamXdVS27ZkxdeJBE1oxrcE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )