UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Uo8XsXQouhmH+CK5IMImrpWP3sSZILY5q0JoUOP8jPY=' 
WHERE 
  key_id = '4fb78b041ee1caf4ca18f3456a177f046fa1a677e90a0cfa462f514c51173ac9' 
  AND (
    token = 'Uo8XsXQouhmH+CK5IMImrpWP3sSZILY5q0JoUOP8jPY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )