UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D1gMW5FGRWtiRQuYKT0jwLYCKHuSBqkrK4S1P/0Xj8o=' 
WHERE 
  key_id = '12eb73ffefa6c1f56a9d720345d497086083e296a00f08d6f28fc7612b696806' 
  AND (
    token = 'D1gMW5FGRWtiRQuYKT0jwLYCKHuSBqkrK4S1P/0Xj8o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021