UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+CI+qLsNrk2dSZ5QWrRW03hhlK18UwXkGgXoGhE37OI=' 
WHERE 
  key_id = '844bb69c94d9a607f2d9a74241ddc5e50fb9e13fea427af5565be8d919eedef3' 
  AND (
    token = '+CI+qLsNrk2dSZ5QWrRW03hhlK18UwXkGgXoGhE37OI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039