UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nIM4r949n3WSsHNU4TohB4QpYFRJr0TJ/G484wwo8FU=' 
WHERE 
  key_id = 'e5c2ae235048395583972e9a814e3f299d34b0d864d62db88d140af4b2e6e24f' 
  AND (
    token = 'nIM4r949n3WSsHNU4TohB4QpYFRJr0TJ/G484wwo8FU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )