UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kI2O0BPYmcPtMAd41/n+q7MXF8NTlF+ttbN+CtAbmx0=' 
WHERE 
  key_id = '571b80e39b25b965bb5011e8c73a5def347c92b2ba81e2775ef81b4bcca37621' 
  AND (
    token = 'kI2O0BPYmcPtMAd41/n+q7MXF8NTlF+ttbN+CtAbmx0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )