UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cdYW1Q2bx1zJJngUhUNSx29Dq/U2Grcar+6OAP7uVXo=' 
WHERE 
  key_id = 'a451eaca2f99dd6ca866db1884d472fba060fa248968c63b2d6243725bd902c7' 
  AND (
    token = 'cdYW1Q2bx1zJJngUhUNSx29Dq/U2Grcar+6OAP7uVXo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )