UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1iVW/fWla22gsGxHxNEWIDznsVNWVYiCKpYdkbV/BK0=' 
WHERE 
  key_id = '7c9ca48dd4b1e2a505960a3ac5615945a0bf26133c5a2d7f9f6bf3b7425f34c9' 
  AND (
    token = '1iVW/fWla22gsGxHxNEWIDznsVNWVYiCKpYdkbV/BK0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )