UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A450y/3QssbXL4udzfqzbFW1izJWexC+pQEphwT34OE=' 
WHERE 
  key_id = '3260fada501aba401c368f6336afd403d292ade9a3beeeb88e5ec9e91b42895b' 
  AND (
    token = 'A450y/3QssbXL4udzfqzbFW1izJWexC+pQEphwT34OE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )