UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ujy+Y6wth0g5fP2N+PXdoGqlVpSS+z8SQHxm5hXFcv8=' 
WHERE 
  key_id = 'c5f9b6a311095120fe961e014123d49cc88e02cafdfa36a64400cbc422f19e62' 
  AND (
    token = 'ujy+Y6wth0g5fP2N+PXdoGqlVpSS+z8SQHxm5hXFcv8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028