UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3uCe2TXh02aZnJmHsqlC6DC9VOfXK1jcbN2sHAkixU0=' 
WHERE 
  key_id = 'a8435a3ffada4453780e00da70733a669ef96f1fe80d17798662649cf2ffce55' 
  AND (
    token = '3uCe2TXh02aZnJmHsqlC6DC9VOfXK1jcbN2sHAkixU0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )