UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '803dq2MmmEXay0jXE20BzCTyZXFHkKZDiR84e7Oq3Nw=' 
WHERE 
  key_id = '6b90b1f87c1a447bd729bb3996d152501aad775531c1cf4216c9590d9e1a564f' 
  AND (
    token = '803dq2MmmEXay0jXE20BzCTyZXFHkKZDiR84e7Oq3Nw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )