UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LjvQ6xs/bTB0fJNI9wJsh7hPbMoxRPqGtkXynZh+3ZM=' 
WHERE 
  key_id = '98f36cb5c134a00702947d6b5db9ff031fd3905a54831f1a1c6d98b968799c76' 
  AND (
    token = 'LjvQ6xs/bTB0fJNI9wJsh7hPbMoxRPqGtkXynZh+3ZM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )