UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W579J1aSlJLQ6E+WSeYKeXxjt4QE2ssmGQjVt7AyMFE=' 
WHERE 
  key_id = 'c8af84613de23db5d8380735dbf0a538f27ec3768e4f1d7e9a5690af2c322e3e' 
  AND (
    token = 'W579J1aSlJLQ6E+WSeYKeXxjt4QE2ssmGQjVt7AyMFE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )