UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bP5O/lTOXmQbLtVrbPIP4hQzTjhxMzXhh3rdQeu+DsM=' 
WHERE 
  key_id = '4ac666f1ccab7d3af9e23072500174c12a1c242460b1d005bb61b2b33cb07604' 
  AND (
    token = 'bP5O/lTOXmQbLtVrbPIP4hQzTjhxMzXhh3rdQeu+DsM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )