UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ty/3uWDX6R99H857TCaTbOD3OmO5ARhfk4mBRF33oLE=' 
WHERE 
  key_id = 'eceb60f9858c00f93bb72e3ffd2a26a13c527872f983fe0a953547a8bdb34d83' 
  AND (
    token = 'Ty/3uWDX6R99H857TCaTbOD3OmO5ARhfk4mBRF33oLE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )