UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8aLqqfKMw81JMyuSgVncnMIFMEAvrR/7cpxJGHe2NMk=' 
WHERE 
  key_id = 'dbd2e984e1d32d963f3cb425a53f4475e62f391934a860c234cf1ca70790cd54' 
  AND (
    token = '8aLqqfKMw81JMyuSgVncnMIFMEAvrR/7cpxJGHe2NMk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029