UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yWWdlGg4Dq9UIHsY76sMwKKLMk//WQxCJoTmkPGK+ZI=' 
WHERE 
  key_id = '1a0b01c2bc5cd2f95ee8589610bcb130cecff166106743eaea9a5fb87e14dd51' 
  AND (
    token = 'yWWdlGg4Dq9UIHsY76sMwKKLMk//WQxCJoTmkPGK+ZI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )