UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fVLMGrMDXtkK2wrlBgxMHRGkw4AtyPTz1XDlL8ENBrI=' 
WHERE 
  key_id = '52664c62b249b51730e80672f81dddc7599eff613923971cd393efd337dc40cb' 
  AND (
    token = 'fVLMGrMDXtkK2wrlBgxMHRGkw4AtyPTz1XDlL8ENBrI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )