UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N3RPms9il1nyAmKyxOwKT8T7pk5daLF2XUzEXwCoSUs=' 
WHERE 
  key_id = 'e70b34ba1ea4416adca80e4efb4e784401bb01b52b9bfcdaa3c1c59a279bd520' 
  AND (
    token = 'N3RPms9il1nyAmKyxOwKT8T7pk5daLF2XUzEXwCoSUs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )