UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RVgj+BQoVcWio/WHbwYjHNVPosMjGhinh341YcnKG2U=' 
WHERE 
  key_id = '8c137ff2f435cdf7ae37c6a9c1e24f816c78cf05a19422fb7c5e24dd3b391879' 
  AND (
    token = 'RVgj+BQoVcWio/WHbwYjHNVPosMjGhinh341YcnKG2U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )