UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PNrK3iv7HlnL97NXb9n5Jo5iQ7uYBo1I7lExgI5GMoM=' 
WHERE 
  key_id = 'ee2fc8551963855b097ac8a948f4acbb7deee99d75b1c605a9ee77737878bf3b' 
  AND (
    token = 'PNrK3iv7HlnL97NXb9n5Jo5iQ7uYBo1I7lExgI5GMoM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )