UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JnAP1cRSuVkDw3h1opFTNSz5m/2mx5NPWu8zNTxPf9M=' 
WHERE 
  key_id = '1ea152a139b8f5a74b0accc92382d32d5e808b02f405535e47038a2091724663' 
  AND (
    token = 'JnAP1cRSuVkDw3h1opFTNSz5m/2mx5NPWu8zNTxPf9M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024