UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xa8PHhffXLZ6tbcv3MFbLSyGsZuDAtj+QOMHZ2j7+Zg=' 
WHERE 
  key_id = '6bd1a7f11b2a1189e143f286df798028f397290fac3da2b2ef5647dc2bd5554b' 
  AND (
    token = 'xa8PHhffXLZ6tbcv3MFbLSyGsZuDAtj+QOMHZ2j7+Zg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )