UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kV8Be+8RK/F4QnvSyisyNukxpuZLfMFKRnaXkN7Pzxg=' 
WHERE 
  key_id = '6b1bcd5996b4294ca8f1667e30abdd60fea8342a29f168016be3952281658272' 
  AND (
    token = 'kV8Be+8RK/F4QnvSyisyNukxpuZLfMFKRnaXkN7Pzxg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )