UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LXu35O0n5kmhcdet7biW3wvC/ZOURmDhTSklwJXYFPo=' 
WHERE 
  key_id = 'cb35ecc4ade9f81eade1b492db654d2e02045f260982aaf9a84dde9bd693e4ac' 
  AND (
    token = 'LXu35O0n5kmhcdet7biW3wvC/ZOURmDhTSklwJXYFPo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )