UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YaDL0Fox8lLuKMYX1N2F9lvrF02DOp0QFt+OOvyP/DY=' 
WHERE 
  key_id = '8072792f027dc96641408d225307ed983cea131127b6e3584efb159de01135b0' 
  AND (
    token = 'YaDL0Fox8lLuKMYX1N2F9lvrF02DOp0QFt+OOvyP/DY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023