UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'egr8hCFqlg6/u/S86pDGQsHvUVB7eWaSNWbtTnG1NCY=' 
WHERE 
  key_id = '53994fc6d5c6a017fca52cf02676fcb77b830498d9dd5cd5024df7edb759d3d1' 
  AND (
    token = 'egr8hCFqlg6/u/S86pDGQsHvUVB7eWaSNWbtTnG1NCY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )