UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7jRB5M+MbUKFvTpRWz97GXI4/U750vhtDbrpKIv2sx4=' 
WHERE 
  key_id = '52176ea9ce9a0e0a031d7afa373935e4d6a90d0df4475e1a9c9a7c6c52edba0a' 
  AND (
    token = '7jRB5M+MbUKFvTpRWz97GXI4/U750vhtDbrpKIv2sx4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )