UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'La4jDSbQgU8z2wqCBHuioNpmGA2T/q0+oUXSCT7TSFU=' 
WHERE 
  key_id = 'cb640dd17a75c0273f6cb03ec86612c5468638efc4d2c882aac98f1b2d362077' 
  AND (
    token = 'La4jDSbQgU8z2wqCBHuioNpmGA2T/q0+oUXSCT7TSFU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024