UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '61f+4hvICsYD1E8f+Nxe/HWynaFaoy1bWZFKxBxRpzc=' 
WHERE 
  key_id = '638ee6fdd41f568352fac9f9fb3ebc4041e425b39336d98cabf3ef7ac66ad07a' 
  AND (
    token = '61f+4hvICsYD1E8f+Nxe/HWynaFaoy1bWZFKxBxRpzc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )