UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UO9lBXaQIW+ii2WClmT7ZZq5rjJnxByyl+Wo1bZRxTA=' 
WHERE 
  key_id = '2fd467a24743e5052a2f2b0b3ae757c5f00fedaea9e8ae5fb6f19bb5e2fa0cc7' 
  AND (
    token = 'UO9lBXaQIW+ii2WClmT7ZZq5rjJnxByyl+Wo1bZRxTA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042