UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W2FDBES+dzPooiKaiCJKFlJwcq8GEB/sFGUiTJAfUpQ=' 
WHERE 
  key_id = '4bb6a83043afce692804fd884bf2fac7b603c96269cbba8c02d494fdbc0daa00' 
  AND (
    token = 'W2FDBES+dzPooiKaiCJKFlJwcq8GEB/sFGUiTJAfUpQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )