UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ISlydpPA5YVhZurszot2OuNaAbabh290nCAW03C2VC4=' 
WHERE 
  key_id = 'e61f2a2394792a27dc28d374b7f58e622e91903e0dc223c1262452a470988c7a' 
  AND (
    token = 'ISlydpPA5YVhZurszot2OuNaAbabh290nCAW03C2VC4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025