UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AsK+H73KXBeFXhMTtNlUXlo0WPW5FUnATf4RFT3twZ0=' 
WHERE 
  key_id = 'e2f4ad4516f64abfdabda27c1457dec95764e5d398e4bbd4a07910a948645d22' 
  AND (
    token = 'AsK+H73KXBeFXhMTtNlUXlo0WPW5FUnATf4RFT3twZ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029