UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D2A31hRONioz7Pu276LRiAmfeqIvOz2qdtAZacgKp0E=' 
WHERE 
  key_id = '6670a1c6aec60af568d32eef2980a5dd91172e52f2f48470749303f23a3c8203' 
  AND (
    token = 'D2A31hRONioz7Pu276LRiAmfeqIvOz2qdtAZacgKp0E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )