UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'igjM0w8n/5p/3rXgRN8vohcHZV8N7vu/G/raP03FrIA=' 
WHERE 
  key_id = '800c7eb83b3e412b8432bf5490c29042d0c5203b1492b9e8e297def3bb0e0b81' 
  AND (
    token = 'igjM0w8n/5p/3rXgRN8vohcHZV8N7vu/G/raP03FrIA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )