UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'noOfK8PTkg3Ov2X2VcHHZjxNKG8fLOHDkw5b1DED4Oc=' 
WHERE 
  key_id = 'd20fd1b88dbee2589cf06c35aa045ba6cf807757be6653735ad60b56dc1461a6' 
  AND (
    token = 'noOfK8PTkg3Ov2X2VcHHZjxNKG8fLOHDkw5b1DED4Oc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023