UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MV8z7cQg7Qg8BmlzQirHL/WdMQdzLFmUke0kkhTCMkw=' 
WHERE 
  key_id = '8ba898a7b45814ecce1d6593f7ba71e3889ffe6a468a1a0b4e195fb2d75cf5e3' 
  AND (
    token = 'MV8z7cQg7Qg8BmlzQirHL/WdMQdzLFmUke0kkhTCMkw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )