UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cU8EMP82NRXrPlAj74LVGbunpClCa/gXrUkVk66jxPU=' 
WHERE 
  key_id = '536053afd441ed2d7226b5322956f28666d44ef04f2050d1357c1bfca3ccf4fe' 
  AND (
    token = 'cU8EMP82NRXrPlAj74LVGbunpClCa/gXrUkVk66jxPU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )