UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'taT0mPtMBDyM/fD21YDRn3dyakVUKsQ2Ds0vA4ugOCU=' 
WHERE 
  key_id = '84e892c900021469206e710c3917b01ca54b67b182b2896aa9ba2dcc19ddcc72' 
  AND (
    token = 'taT0mPtMBDyM/fD21YDRn3dyakVUKsQ2Ds0vA4ugOCU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034