UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PPlrOUgrR9wxR+EWJ5enY1Gp4NqYpooAk+7aJcH+6T4=' 
WHERE 
  key_id = '0355f3d5cd1d9812839bfdd116025a5a5d28736811a1a62bcbebed468ac2086f' 
  AND (
    token = 'PPlrOUgrR9wxR+EWJ5enY1Gp4NqYpooAk+7aJcH+6T4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )