UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gRV1NKNCOn0iDgBW3HQP4pV7YnBdwDLfXjduMKKLHV0=' 
WHERE 
  key_id = '8d836a8654064822ed133de6cbe62b459eaf4829fe56f0215d1819f016bb452b' 
  AND (
    token = 'gRV1NKNCOn0iDgBW3HQP4pV7YnBdwDLfXjduMKKLHV0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )