UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j7NQgqDWgzJKIePuZjNhbLNOTL9D3of5fDCuqHHPBu4=' 
WHERE 
  key_id = '39a35f4f3644375b1ef415246721176a45a99a98ae91b2a0227886e4253d6895' 
  AND (
    token = 'j7NQgqDWgzJKIePuZjNhbLNOTL9D3of5fDCuqHHPBu4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )