UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R6NyNuaii/4ui6N9P2kVP0YlJALJIMM62sM3LZhrjH0=' 
WHERE 
  key_id = '57db6da5041840af1639620e99d99efa5594284ebde97183716223379cc78c32' 
  AND (
    token = 'R6NyNuaii/4ui6N9P2kVP0YlJALJIMM62sM3LZhrjH0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )