UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zF/Mcf8Hts7+MCe2J44AIFUqRd3vjm340iDHzJM+dbw=' 
WHERE 
  key_id = '4b7052dd79f2d980677a9f9784826874c6e943d4b3d977542693cbcb7bfe5ef3' 
  AND (
    token = 'zF/Mcf8Hts7+MCe2J44AIFUqRd3vjm340iDHzJM+dbw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )