UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C7Kd4WOrgcIlqpxhlJvmNz83MWjSArUsY05ka2ULCDI=' 
WHERE 
  key_id = '08f4ab9015535fb8920d908b529062588eac27e0aec3db80af7d1d35003dff90' 
  AND (
    token = 'C7Kd4WOrgcIlqpxhlJvmNz83MWjSArUsY05ka2ULCDI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )