UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iEr07XCjBuCsPpoRSMoZuy+VN3vlc7uVRY7Jz0RoDMk=' 
WHERE 
  key_id = '1555662b4049f25d273082431568ab14e53128fdea16b1ed54e72cb0aadd0d9f' 
  AND (
    token = 'iEr07XCjBuCsPpoRSMoZuy+VN3vlc7uVRY7Jz0RoDMk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )