UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xsllZW2CklSYGap9VqxFBEqGTztRKWbR3GW0NHHrn10=' 
WHERE 
  key_id = '9e54b3f24e78a8774ead3fa6267edd763c8a70183ed1df3e14c307ac75c760d0' 
  AND (
    token = 'xsllZW2CklSYGap9VqxFBEqGTztRKWbR3GW0NHHrn10=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033