UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5w2JJys+Qeq63ys+/dXFrEhKWLgk+77bTNM/zWrHmik=' 
WHERE 
  key_id = '0d85d5b5fb9ac1dca3ebaf940d2ecc15064df1d49b9b70e128bee7c0d211f1f3' 
  AND (
    token = '5w2JJys+Qeq63ys+/dXFrEhKWLgk+77bTNM/zWrHmik=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039