UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gfQT2fttbLBVsZY8ugDFmiKtbIRlvMqcyOs3yK3M+2I=' 
WHERE 
  key_id = '975d08230bbb13d5eb523504ea0715943c7222ce280753906fdbe2791d6d17ad' 
  AND (
    token = 'gfQT2fttbLBVsZY8ugDFmiKtbIRlvMqcyOs3yK3M+2I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )