UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QaUrSzJq/GA79GuNMwwWDeUN7gWqMDUgmpgJDlHOLRs=' 
WHERE 
  key_id = 'dce214c2eda9ab51b00ddde5e5dfa7fa9970fcad7139bb627a3adc3002c90893' 
  AND (
    token = 'QaUrSzJq/GA79GuNMwwWDeUN7gWqMDUgmpgJDlHOLRs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )