UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EYGU1aNi6prh1V6FmgG5gVg0NWL36IkbMqyVEBl+xoE=' 
WHERE 
  key_id = '55ec931dbedf27889bfb6873b93e974693143ec3e2dcf4916b6f4422c86093bb' 
  AND (
    token = 'EYGU1aNi6prh1V6FmgG5gVg0NWL36IkbMqyVEBl+xoE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )