UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0vyoMQ1rtHXzqxzART9hLeO3ykcsr0jNNatoeRNTzCk=' 
WHERE 
  key_id = 'a51f1e298e6009e101d989c6bc96ca48913b18ec3bd0c941c4518c02709955c0' 
  AND (
    token = '0vyoMQ1rtHXzqxzART9hLeO3ykcsr0jNNatoeRNTzCk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )