UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yC2reMySS4v6VO/yNmiwA4OZ5f3dSBRTUmQbUVb0pUk=' 
WHERE 
  key_id = '99d971d7ca70c90db02973c1d0087d4af85e143d0fd52a05379c64d2c8eb1a73' 
  AND (
    token = 'yC2reMySS4v6VO/yNmiwA4OZ5f3dSBRTUmQbUVb0pUk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )