UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P6n0SYv40hUQNsy7q/bOSJAmG3x4QEn6Y5cPd8Tb7tQ=' 
WHERE 
  key_id = '97fa0402c04f4f6f8f179bca6cbbb793ebb9a8f96e873122eef870e7a6e3584d' 
  AND (
    token = 'P6n0SYv40hUQNsy7q/bOSJAmG3x4QEn6Y5cPd8Tb7tQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )