UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'veL6sictyAatjDU0iQVU0Fynnj1TO2EgYXSGnoTz+BI=' 
WHERE 
  key_id = '044ebcfdad2d9bc9e72087565705d60a0942df71e7080a504668f7c1a9837f14' 
  AND (
    token = 'veL6sictyAatjDU0iQVU0Fynnj1TO2EgYXSGnoTz+BI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )