UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nJTeTc1w8ctuBmxaOJpn4Pj3Uf/IbzwvNYJkL4fpHzg=' 
WHERE 
  key_id = '84a5321b951ec0e03e81bab2a8a02dad910a06a955049d8cd3dd6947c5903d13' 
  AND (
    token = 'nJTeTc1w8ctuBmxaOJpn4Pj3Uf/IbzwvNYJkL4fpHzg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )