UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YKlOk3iq5wpP3kO6D7dlkkBzkbsFCC1/o4k57lS1jlE=' 
WHERE 
  key_id = '49c7271d2a89a739747ad8a689b9723de5b908ea5de5e4fbc9230f471bbcd71d' 
  AND (
    token = 'YKlOk3iq5wpP3kO6D7dlkkBzkbsFCC1/o4k57lS1jlE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )