UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd4NqMdBR3CQebGLT3InsPH0LtyMESVZvHT7tww5r/Tg=' 
WHERE 
  key_id = '1b9c0a140e2a0811a7f7157409e5b332e65187629fef052d1b33aa79f5acc539' 
  AND (
    token = 'd4NqMdBR3CQebGLT3InsPH0LtyMESVZvHT7tww5r/Tg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )