UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wr6vE6JitRbSed+svNbEAVM79xUeck7FSMQgTyZmtf4=' 
WHERE 
  key_id = 'b096b6fb1948ad8ed8ebabca004cb09a374c859ebae61a0257af1303ed129493' 
  AND (
    token = 'wr6vE6JitRbSed+svNbEAVM79xUeck7FSMQgTyZmtf4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034