UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vR9B8WbcuEDIaCcfapN0W2Ommw+zRNTfILn0NDBsuzM=' 
WHERE 
  key_id = '52ed1fb0c534e42328ed46aad08a15813571071464b99095fc413f587965f504' 
  AND (
    token = 'vR9B8WbcuEDIaCcfapN0W2Ommw+zRNTfILn0NDBsuzM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )