UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tUq1VEDtLwRJr6+vs3QbAC5J4eKXm/cLxMp5NBqyXaI=' 
WHERE 
  key_id = '56b28f46e32b15293e25e27da01b51826df378938c9c84ff06ef2b08ee11d431' 
  AND (
    token = 'tUq1VEDtLwRJr6+vs3QbAC5J4eKXm/cLxMp5NBqyXaI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )