UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Er2Y7KS1qIfonl2cqt2nfi3sSWCbiCPgeZXRXXEMI+8=' 
WHERE 
  key_id = '57b217b19a87ea7b95887d506166a67fb6900a865a39aac4a2faf497a9b4aea1' 
  AND (
    token = 'Er2Y7KS1qIfonl2cqt2nfi3sSWCbiCPgeZXRXXEMI+8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )