UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u0ePRy5GLLmvpYLfFFmrWAwetArTrVLuUcamm4xtklE=' 
WHERE 
  key_id = '4baba26d9246d903f6931e46dc6ad9f00bb30ac006c44680b7f811594873d287' 
  AND (
    token = 'u0ePRy5GLLmvpYLfFFmrWAwetArTrVLuUcamm4xtklE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )