UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tTlxLy2Rcm/EO0K6fmpbFOTh/coFKuswAColznK3Cew=' 
WHERE 
  key_id = '8308e541f6f7edb9dbfe6d4e32e404449c5b55f2e1a494cdd56436d2c3c235f4' 
  AND (
    token = 'tTlxLy2Rcm/EO0K6fmpbFOTh/coFKuswAColznK3Cew=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )