UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PhXPhB8oQyiTQgqndiRXYdLhgPhGIysTKKJdDKYKd+k=' 
WHERE 
  key_id = '51ea3e4d2313ce7cbd80dc7802151b49cc969788ed94f60548c8adf7a498d081' 
  AND (
    token = 'PhXPhB8oQyiTQgqndiRXYdLhgPhGIysTKKJdDKYKd+k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )