UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pR0zGEt2T1X/HXJxzHQRmiKzxOa6ZrGALt4t7xCYebg=' 
WHERE 
  key_id = '8e48c4864c8f054210575c1eeb4eb170547faffdc6a09371cf2d6bc3446c04f7' 
  AND (
    token = 'pR0zGEt2T1X/HXJxzHQRmiKzxOa6ZrGALt4t7xCYebg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )