UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mbqvVG8Jj4zue0R3Amo06XLq2RdjiEpyvrvdC6x4Xx8=' 
WHERE 
  key_id = 'a6b0712ce423aa7d21cd01916deca90323779d1949c544dd9f1e1f9b923b5480' 
  AND (
    token = 'mbqvVG8Jj4zue0R3Amo06XLq2RdjiEpyvrvdC6x4Xx8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )