UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7SnVEs2A5FCc0QiIkvbLX26fyfdppllBli/ImlXfnjc=' 
WHERE 
  key_id = 'c2a9cacd7cd46e8fe55b244128477bc7a0f98be612e524dc8f3924e9e937de3e' 
  AND (
    token = '7SnVEs2A5FCc0QiIkvbLX26fyfdppllBli/ImlXfnjc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )