UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i6sT74AiJA3rNQkphAhs3vhcHI5+8OAWhX4gQAtCMGY=' 
WHERE 
  key_id = '673b926afd7d1444ad6f9345348d18b6f28a01e5dafc0d75213cf0f8be34521b' 
  AND (
    token = 'i6sT74AiJA3rNQkphAhs3vhcHI5+8OAWhX4gQAtCMGY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )