UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'F7z2Wk2jRr6HI4mvNa5/4Ior5/UE30zrGXd1b4AsbyI=' 
WHERE 
  key_id = '51e531e52af60e0b3735ccde93382039a4f9fa2e7097738718e7ff60dc4edabc' 
  AND (
    token = 'F7z2Wk2jRr6HI4mvNa5/4Ior5/UE30zrGXd1b4AsbyI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )