UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'leDhk2+YqiKCUg1pgOBuioCOEYW/Lt1yyfoJNbgzzjE=' 
WHERE 
  key_id = 'da2b86ab904d90bc2188eecac6f75e469154005123fa10be8f2cd17a51cbb7a8' 
  AND (
    token = 'leDhk2+YqiKCUg1pgOBuioCOEYW/Lt1yyfoJNbgzzjE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024