UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lx5lmj2MW/cID+vl82PknwtHx1P0opUhsCSrY3iMUPQ=' 
WHERE 
  key_id = 'dc21d3feb48d72d4e1445ef9ca4efe2dc45068317abe012b405fad532ce88f2f' 
  AND (
    token = 'lx5lmj2MW/cID+vl82PknwtHx1P0opUhsCSrY3iMUPQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )