UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LYRqOLKD7Tc+PQwp3BVdpMmSoBwmsIdZ6jnaf7iypEQ=' 
WHERE 
  key_id = '9950446f6bad627f2fa486febd94266af2ace173350509fd216e8113c05ea1c5' 
  AND (
    token = 'LYRqOLKD7Tc+PQwp3BVdpMmSoBwmsIdZ6jnaf7iypEQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )