UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fWQhHM3rp/oUb0mHYQg1+FsOcD6N9SsN3nWgADlG1po=' 
WHERE 
  key_id = '47e593a5248533fac6122327d5f72b89f27d04bc2c49ad5b4d3cf994004f8ad9' 
  AND (
    token = 'fWQhHM3rp/oUb0mHYQg1+FsOcD6N9SsN3nWgADlG1po=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )