UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SUS9M4gC/qeaiK5al87+gKV7jKcLw50hRJp8XAEMHCk=' 
WHERE 
  key_id = '4bd8c7e31ef9142ce86b8af792b602fb6ee2537c10d798e6ef04ae20465b07f8' 
  AND (
    token = 'SUS9M4gC/qeaiK5al87+gKV7jKcLw50hRJp8XAEMHCk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )