UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LXjIq3j0QnRgN0ttFYErRItSa8pjlCFHpvTJuAH/iYM=' 
WHERE 
  key_id = '1f62f00762586b590c749169b07d091e23315083b56a37014262d84e7b56b361' 
  AND (
    token = 'LXjIq3j0QnRgN0ttFYErRItSa8pjlCFHpvTJuAH/iYM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00018