UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oBMdXbQ07epnjiQHE6+lftipS6h5PB1ztnSuo1Zx+mY=' 
WHERE 
  key_id = '26a8f0f433ce2ff28e02928f82fcac631796d14043e3d0049ccd12c532717919' 
  AND (
    token = 'oBMdXbQ07epnjiQHE6+lftipS6h5PB1ztnSuo1Zx+mY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )