UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EKVjqc2IaClL4U04goIKOE3dyMrLo67Tfuhr4zh9Z54=' 
WHERE 
  key_id = '02a6b21f6300a932cefd7914d40d771de5d08a2634b0f2c6f6255aa37237f6c3' 
  AND (
    token = 'EKVjqc2IaClL4U04goIKOE3dyMrLo67Tfuhr4zh9Z54=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )