UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gx6iM8GlRUSg11CvMMXFIEdxrFnaj0kVWcHIPViyj8w=' 
WHERE 
  key_id = 'fc195e03ef7b6766a626f297fc0b85a9b1f918814e498725102296196e7757e5' 
  AND (
    token = 'gx6iM8GlRUSg11CvMMXFIEdxrFnaj0kVWcHIPViyj8w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )