UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UnSiuvx6ZZIrFZslXqUrXkJetZjWgNVVqeMLgdBeMI8=' 
WHERE 
  key_id = '33c783200e1a02f7b11237f2f3fa90660bb21726c8339584404a85346a017c48' 
  AND (
    token = 'UnSiuvx6ZZIrFZslXqUrXkJetZjWgNVVqeMLgdBeMI8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )