UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uP0muHEOHlKMEyZo3G8OUsz3FGTD6vwiBknp9LgQKLY=' 
WHERE 
  key_id = '2e6eff971edf5019e9107ee02a574f35f17fc3ffc785c3b0673394a1eba2f411' 
  AND (
    token = 'uP0muHEOHlKMEyZo3G8OUsz3FGTD6vwiBknp9LgQKLY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )