UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DBc7YqAUtTqsXAeo+GrOXblNb0BbICn0fTTL7OCdzEc=' 
WHERE 
  key_id = '46fc130a338d7ab50160064197dbf701a52bff1484266deed43ae2d6417b0a83' 
  AND (
    token = 'DBc7YqAUtTqsXAeo+GrOXblNb0BbICn0fTTL7OCdzEc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )