UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's87T1bY9UDpLePttu6llETY7nphFFXjKZ7E32BsJOhA=' 
WHERE 
  key_id = '919052935eb5a9b6b9396e91475091ab4c89a7ceb27083a688447c2488c50300' 
  AND (
    token = 's87T1bY9UDpLePttu6llETY7nphFFXjKZ7E32BsJOhA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )