UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y6Pn5GeUSVTHOcp4cSVzPb0+pPf2bgdkV0OIW25J3jo=' 
WHERE 
  key_id = '4d6fa99c98b8f0772fd6b87b6f6acb76d3f3401fa94abb195bef0d64ed3e2d55' 
  AND (
    token = 'y6Pn5GeUSVTHOcp4cSVzPb0+pPf2bgdkV0OIW25J3jo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )