UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b8ETDj/ZaCPF70Q3UGGLx6oivMO6EdnbzJk4gXZMJv0=' 
WHERE 
  key_id = 'cd28aa476fae615fd9fd311807d441ac2b08ac0f81c4b2c0246a5a3e116c54de' 
  AND (
    token = 'b8ETDj/ZaCPF70Q3UGGLx6oivMO6EdnbzJk4gXZMJv0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )