UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GLloPvtB8aTm4CH9qr4m7k27iK+H1hUCbhsg4uPYIsA=' 
WHERE 
  key_id = '820a3a92123d669941714a28815c5712eaff634eba69c8b497e25cc366d913ff' 
  AND (
    token = 'GLloPvtB8aTm4CH9qr4m7k27iK+H1hUCbhsg4uPYIsA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )