UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'umKhh/4u+Wo5cq4WI6pgBldvCHoynzsRvSSz8998qb4=' 
WHERE 
  key_id = '3377eb800abc9894853a6c77fca17dfa4d8be352d143f83d65df69e9a7b78649' 
  AND (
    token = 'umKhh/4u+Wo5cq4WI6pgBldvCHoynzsRvSSz8998qb4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )