UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cQfEv5QLL2ZOJ9MGSJuOWOhKndhVe4M+J87QCm83ayk=' 
WHERE 
  key_id = 'a51550f9d911c6239972fd2e3fc167aaade8bcc1bcae7e215d16934aad98a249' 
  AND (
    token = 'cQfEv5QLL2ZOJ9MGSJuOWOhKndhVe4M+J87QCm83ayk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )