UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o2+AsYStjwMRCGjVSIogHSkfQESdA+rxt5nMQjI8R6w=' 
WHERE 
  key_id = '6b7c9485b55f6201479bf6a6c7e1a17e82efd183bd880ec9c8f69338dc6a12ce' 
  AND (
    token = 'o2+AsYStjwMRCGjVSIogHSkfQESdA+rxt5nMQjI8R6w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )