UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WV42mgf1gdl4ooTTe7ni3rD+UXFckdKl/jy7Qtd5qs0=' 
WHERE 
  key_id = '831f66cbea1bb16b157bc4d579461fcc45f1bdc1746e68865368aa122d9e7e53' 
  AND (
    token = 'WV42mgf1gdl4ooTTe7ni3rD+UXFckdKl/jy7Qtd5qs0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )