UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tNh6LBBuXDywnqGO3YDDaSM1a6qy7W64W/dElr8rAXA=' 
WHERE 
  key_id = 'a27525e7fb00fc8d745ee6158c13429a0b92623cfc24333816bcb970240d5b1c' 
  AND (
    token = 'tNh6LBBuXDywnqGO3YDDaSM1a6qy7W64W/dElr8rAXA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )