UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/bwu+DO/TBKSW55kXmLeIxlUo88unaaMfjWXzKuo7rA=' 
WHERE 
  key_id = 'b9d45066eb5ec3a16bdba1cba742884a787ffdcd600c178b2a28107133a41535' 
  AND (
    token = '/bwu+DO/TBKSW55kXmLeIxlUo88unaaMfjWXzKuo7rA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )