UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AVVRx5WM9OJHr+LOx0CDodwnXFYIyhwej7wZSRZCRjs=' 
WHERE 
  key_id = 'e3d2add2e1b2c78e853ec387e8428851eb6a1b0e5aa803d565a6318819d79655' 
  AND (
    token = 'AVVRx5WM9OJHr+LOx0CDodwnXFYIyhwej7wZSRZCRjs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )