UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2R/iuTgRHzRODcArHAtpj+pLgwlV6CR5iPWEMalPaXs=' 
WHERE 
  key_id = 'e5091c2f9f3a184f3170d08f33b1284c6b99c9e4d5af239032f17b4aac538118' 
  AND (
    token = '2R/iuTgRHzRODcArHAtpj+pLgwlV6CR5iPWEMalPaXs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )