UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LB8rAhLdEX2XNk7/+iQXR4HLfCd94luGaer5AqTDWRM=' 
WHERE 
  key_id = '7b4912f31afc30ac0a5a72f767f4e2629ca638dfcbc19e2bb3c32a30004b668f' 
  AND (
    token = 'LB8rAhLdEX2XNk7/+iQXR4HLfCd94luGaer5AqTDWRM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035