UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n0ROHkosUIXTekeTyi8p04wVP844rhNTaOjsWYL10lQ=' 
WHERE 
  key_id = '4e5bc38be3b15ef7ca307d5c7e7d0fcf72111dc30d6e9d87d190ef857f9373fb' 
  AND (
    token = 'n0ROHkosUIXTekeTyi8p04wVP844rhNTaOjsWYL10lQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041