UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B4gPEoJHQMAbrXkXkvp2v8JHNLmD+THZpAD/a2B4RhA=' 
WHERE 
  key_id = 'c51bfabfd06d32eb37426c162eeed20b348d2be4a71b47d5438a96671480d36b' 
  AND (
    token = 'B4gPEoJHQMAbrXkXkvp2v8JHNLmD+THZpAD/a2B4RhA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )