UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qWFCTONbdcPJxYCDPPxEOW7Yx/2dEioOqLD2Orj+MVY=' 
WHERE 
  key_id = '6e6ab6a3480b10b963e677a263cac66e930a0121d8594a85434300f9104cf75a' 
  AND (
    token = 'qWFCTONbdcPJxYCDPPxEOW7Yx/2dEioOqLD2Orj+MVY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )