UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eekth7JpzBO8q4HUaa5hHjUw4UOnpDi3FVRkIVvCO6I=' 
WHERE 
  key_id = '03e1fa8a6b55deb413dbb5cb41d5f32b7b4b702934455bcc6578b56d1b8a4fba' 
  AND (
    token = 'eekth7JpzBO8q4HUaa5hHjUw4UOnpDi3FVRkIVvCO6I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )