UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nIm688Wiw9O0S4TsuiEuHoyVELMcPTqzZgMZ/+W0+gA=' 
WHERE 
  key_id = '1d8d1a94b864f84afd8bb1450d062b6afbb50a6f3a94a745a9e87a07647e1396' 
  AND (
    token = 'nIm688Wiw9O0S4TsuiEuHoyVELMcPTqzZgMZ/+W0+gA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )