UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SMRf2S0oR/vQMIQg4zD4G1AsiONOMv26Pt9H+VJZcpY=' 
WHERE 
  key_id = '6c2c2893e76318b0b6938a00105b189d5d4ae48b1aa9e5a24b6e6b26aeddb14c' 
  AND (
    token = 'SMRf2S0oR/vQMIQg4zD4G1AsiONOMv26Pt9H+VJZcpY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )