UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xA9s9/jiHnPvHv6xQy83LgEULswIZ1Uy0aq6TaS21Jk=' 
WHERE 
  key_id = '514e415c8f1a2637d24be042dc4fca7b555d4d569c07728a22e47911e8494fff' 
  AND (
    token = 'xA9s9/jiHnPvHv6xQy83LgEULswIZ1Uy0aq6TaS21Jk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )