UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MRdjh5TKwa+wKWUSQAUWpAVReW2TT4co0fleDUJ4JxQ=' 
WHERE 
  key_id = '8af987ea92e56926c1b6156dbb8661fd26179847cebad854d1b37fba7731ef9d' 
  AND (
    token = 'MRdjh5TKwa+wKWUSQAUWpAVReW2TT4co0fleDUJ4JxQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )