UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DFcuKV8KwgczxUblZ8kJmR99VDGXX9v7oO5wb0KpSR4=' 
WHERE 
  key_id = '54e0cddc93c0146e568914a7572067e1fa91abf2a5e0aa64d7bab7fd2b860600' 
  AND (
    token = 'DFcuKV8KwgczxUblZ8kJmR99VDGXX9v7oO5wb0KpSR4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )