UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l7t71i2Vu8l/8tMl1djo9bhQBp1EzoNI1DrEK5EauTo=' 
WHERE 
  key_id = 'b57b519f42e5354a7fb121431e330946a053669ea0bf12615f83d2cc5bdab8e2' 
  AND (
    token = 'l7t71i2Vu8l/8tMl1djo9bhQBp1EzoNI1DrEK5EauTo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )