UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zJKc0drYu8Og+UOnCBqrco0YqLjqiClU5QuMv3acmnw=' 
WHERE 
  key_id = 'b176f14a8bf7a9d58da7cbd522a45cefa17e184f163980fcae65a9ee94c39ac8' 
  AND (
    token = 'zJKc0drYu8Og+UOnCBqrco0YqLjqiClU5QuMv3acmnw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )