UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KsLBxw0J1NSjS8lJes+oV0c4kG403CmUvh+sksm7jKs=' 
WHERE 
  key_id = '9c723ed4b7d9cbe9884ff1176292e9a2aba182ef642fb957c7d59c73a4bcd92f' 
  AND (
    token = 'KsLBxw0J1NSjS8lJes+oV0c4kG403CmUvh+sksm7jKs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042