UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'znXQCANIQ0uKevO8LKqqELfk1CHJXMk47VrP3aWGZVA=' 
WHERE 
  key_id = '14a59571a33e2bbdfbd467bd535f50998633ae3efc36548c49b661bf6e80d228' 
  AND (
    token = 'znXQCANIQ0uKevO8LKqqELfk1CHJXMk47VrP3aWGZVA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038