UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm7VP0R7Y+0yLLx4QCZJna6mXUu9ND00NZN+3QLo+4n8=' 
WHERE 
  key_id = '2befdf667e5703a90689cf82eaa1589cf338985b5ac2f6b99f81aa94d2914f98' 
  AND (
    token = 'm7VP0R7Y+0yLLx4QCZJna6mXUu9ND00NZN+3QLo+4n8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039