UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k/bzPdHHX7Af27LILTjs4p2TSr2GFzN1O0Uf7cMv5B4=' 
WHERE 
  key_id = '35b495e6ff06107ad8ec52a10c817c7306a82eb6afc7ec145fe1cbff409beed9' 
  AND (
    token = 'k/bzPdHHX7Af27LILTjs4p2TSr2GFzN1O0Uf7cMv5B4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )