UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e7FN1VGAnN7XMxfxQ0YXm7LGk2s9C7x2WgPRE1n8G0Y=' 
WHERE 
  key_id = 'c4c74092b8173d71f9e65905a3d5b25144ee7e026daf94ac3d0d4bf51147bce4' 
  AND (
    token = 'e7FN1VGAnN7XMxfxQ0YXm7LGk2s9C7x2WgPRE1n8G0Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )