UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DqRyN12vumYj3D/auh3CtHV4U19MopqpFsjU0ZvYfb8=' 
WHERE 
  key_id = '29656b8be80e49e11e86927ccbefaeecf345907ea04d94265ae02989a4cc77b8' 
  AND (
    token = 'DqRyN12vumYj3D/auh3CtHV4U19MopqpFsjU0ZvYfb8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )