UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qk9h/VUj7+qDUzmWtMUH7XBMqjROz6DrjG0mehqJPZQ=' 
WHERE 
  key_id = '859f3170d304325a55300cfbe5d405745686c6fab709fff70f926c346f71ee5e' 
  AND (
    token = 'qk9h/VUj7+qDUzmWtMUH7XBMqjROz6DrjG0mehqJPZQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )