UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fG/8qp5Che/eTHAyWjLOfjVM3Qd6OAs1Z4yzKRyAOOU=' 
WHERE 
  key_id = '190cc82389eaf0aeb05b67ff78e9eabf255ac5287059bf885bb9d282bce80150' 
  AND (
    token = 'fG/8qp5Che/eTHAyWjLOfjVM3Qd6OAs1Z4yzKRyAOOU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00056