UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+HWpWZAhR8M6aEArIsOhxdNXPseb8mfMMmm0sr9jYUo=' 
WHERE 
  key_id = '6cbf59ce2459f4832a2b268b3945115da08301a963d06b53122c46c6d1c882b5' 
  AND (
    token = '+HWpWZAhR8M6aEArIsOhxdNXPseb8mfMMmm0sr9jYUo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )