UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iMGk8KPkBROJtII5jB+PRiw6EtfhrJZvHQ4NHSLmm+o=' 
WHERE 
  key_id = '8ef21be1c1be701c4024282af38f41f012e854bd9cb3cfb36950f7e720a1fd6b' 
  AND (
    token = 'iMGk8KPkBROJtII5jB+PRiw6EtfhrJZvHQ4NHSLmm+o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )