UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zl67gEvcuRAge4B4z+lT2tiBKy8P25Wja+t4ng+MMIo=' 
WHERE 
  key_id = 'fdf0ce08142edd6caaa6403affaf998653c32153c0b07db0af42c7fe3e2c6011' 
  AND (
    token = 'zl67gEvcuRAge4B4z+lT2tiBKy8P25Wja+t4ng+MMIo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037