UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M0OvCCjZxT4ugy5L43/tKd3J34SM29n+YIawtUHDa4I=' 
WHERE 
  key_id = '0759c9b8cea91184f9fbe231759ffd87ac92d39580b3889b925e91a788289d1e' 
  AND (
    token = 'M0OvCCjZxT4ugy5L43/tKd3J34SM29n+YIawtUHDa4I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021