UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZLEyKOIV/s616uDcgQdVaeT7JLpQs0pKcMrMTmQuHwo=' 
WHERE 
  key_id = '996e11e2f2b9cf84aa6675dfbf3bca0b5239f48d0b7e120d3d868656d8fbdb87' 
  AND (
    token = 'ZLEyKOIV/s616uDcgQdVaeT7JLpQs0pKcMrMTmQuHwo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00066