UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Iy1dz8qpRoDLOgdR52P5dwPHeQjnRKFzF4A+51cDxYw=' 
WHERE 
  key_id = 'b50f0af8d8a20428fb3bdd1ddc5a8d5a546b0cdf1f40783e213dc4f5dfcecf4e' 
  AND (
    token = 'Iy1dz8qpRoDLOgdR52P5dwPHeQjnRKFzF4A+51cDxYw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )