UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RgNNaRmqH5Poh6GG6orIBSgQ4fAT6Rmtj7L+FLUmr1Q=' 
WHERE 
  key_id = '9a503254a9c8bc4aa2ffdd48ecdd05bd3e880b2c79336b0755cc89ef806bac22' 
  AND (
    token = 'RgNNaRmqH5Poh6GG6orIBSgQ4fAT6Rmtj7L+FLUmr1Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )