UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uDy5yaSbNmYQV/7XmR+yTBzN6c81NtQLbPNW+6gr3Zc=' 
WHERE 
  key_id = '9dcbdb15ac0349a3c29f8b57e65d8df6336d3643059e0d556aeadaa66c6dbe79' 
  AND (
    token = 'uDy5yaSbNmYQV/7XmR+yTBzN6c81NtQLbPNW+6gr3Zc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044