UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g53e1eAx74FnKoxuoyqzMDcx6FwzuV5LXH7YLGF03LY=' 
WHERE 
  key_id = '2af352dda1b63d2241f0470c3aadd6a88c0f23eb1548daa3f3830483beb9d677' 
  AND (
    token = 'g53e1eAx74FnKoxuoyqzMDcx6FwzuV5LXH7YLGF03LY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022