UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k5uLTfanOOWtmZ2WDbRMuRZU7INUpmdNj6y1lcU9If0=' 
WHERE 
  key_id = '4bafaf3d8fff09a2f2aff153df32744d85b9320174b27fb41f56b1f9f074b6c4' 
  AND (
    token = 'k5uLTfanOOWtmZ2WDbRMuRZU7INUpmdNj6y1lcU9If0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )