UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rltjtxeWgDD2wUR/WgsPME3RPASEKeAwGe9rzEGAU00=' 
WHERE 
  key_id = '1e50db1a84fe51f80dbf092584d01b7f639f42a039b5650fc491f4b6c9de9c97' 
  AND (
    token = 'rltjtxeWgDD2wUR/WgsPME3RPASEKeAwGe9rzEGAU00=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )