UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oCFtNs1r3YCCzb4Em0b6/V0X7Y87smedqDw7jeXzS4c=' 
WHERE 
  key_id = '39e13855233c14b7391a318b322b6466c26a87d013dd7081dd125e50960452dc' 
  AND (
    token = 'oCFtNs1r3YCCzb4Em0b6/V0X7Y87smedqDw7jeXzS4c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )