UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LuUSHe4uGTtJwVLsqqvCX98ps5qDSl1OJHoNDznX7Ko=' 
WHERE 
  key_id = '958b459dae8947a1dde64a99bfd45b6849be21d990596da8894a91ddec725ae9' 
  AND (
    token = 'LuUSHe4uGTtJwVLsqqvCX98ps5qDSl1OJHoNDznX7Ko=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )