UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y07FFdgysIsAPm6XSAFePprsLmIzMuOBd3AvgICTBqM=' 
WHERE 
  key_id = '83493e308171806c18f3b7178caab2c6951f3a2abe097c1ce844e5d44199de2a' 
  AND (
    token = 'y07FFdgysIsAPm6XSAFePprsLmIzMuOBd3AvgICTBqM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )