UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FsvgGi1T+dkHIIZJecBMrOp1VVMCWJXa5oeQC0oLOKs=' 
WHERE 
  key_id = '8169e8e70961c39221949a01da364a24ec09a840ced450dbc8ef381ef729014a' 
  AND (
    token = 'FsvgGi1T+dkHIIZJecBMrOp1VVMCWJXa5oeQC0oLOKs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041