UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lPXW8xopNoTP3nG3XIirGuvC7H0ICxnG3YBqV3sYwzo=' 
WHERE 
  key_id = 'bc6494916e12277dfb323170d0112dabfa80d4e440882de1308044bc8884bd05' 
  AND (
    token = 'lPXW8xopNoTP3nG3XIirGuvC7H0ICxnG3YBqV3sYwzo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )