UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oe9jDySzRXeRyZVCtmPAMbsndt3ax9AuoyRwlKGrEDw=' 
WHERE 
  key_id = '6f1d6371a8b5a76f67dd025ae18029b0fcbb7136a5f9f8ca2091f759d075bdf8' 
  AND (
    token = 'oe9jDySzRXeRyZVCtmPAMbsndt3ax9AuoyRwlKGrEDw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )