UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a3X9FqdQP2tM75+jObbT+N5J6w8DYN8y9e+hEsRiShM=' 
WHERE 
  key_id = 'bdd55675cf414aae92f76e618ce2bd81a0297d9381e90fe3ee83c6bf83c069f2' 
  AND (
    token = 'a3X9FqdQP2tM75+jObbT+N5J6w8DYN8y9e+hEsRiShM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037