UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PTxt+DJcHgCawi5dFK5CJx2zkXIXW2BeX0gsA/DwF38=' 
WHERE 
  key_id = '18dfeac42b5d456eea58f09c34b89224c6a2afa2cb1b4c1c5abc4ee58df9fda0' 
  AND (
    token = 'PTxt+DJcHgCawi5dFK5CJx2zkXIXW2BeX0gsA/DwF38=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027