UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a2wM9Nbs/PR9ZmaLRFod0xL45FT3DFilPvR5imQHPzo=' 
WHERE 
  key_id = 'c2e6c8e35d0f317a550af8902ce35f0cb3329b6307bc948bc8874122dab0a8e3' 
  AND (
    token = 'a2wM9Nbs/PR9ZmaLRFod0xL45FT3DFilPvR5imQHPzo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )