UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QGprIs8ESJaNkcBhyp5UFWI46WQdZPpkWS6pGEyvN7A=' 
WHERE 
  key_id = 'f658a6f0d893dabe23ae7bc779288276abd4ef76f58bb7b1334a3e6e1c62c387' 
  AND (
    token = 'QGprIs8ESJaNkcBhyp5UFWI46WQdZPpkWS6pGEyvN7A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043