UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kT0xOUF8tMSAYwGbClsPxTVVnmbd2COVDhZG2gHjZis=' 
WHERE 
  key_id = '7e4850228a2c85c2342312bba4dd437d079de06a7cb0bb49b0cace88b4461d5e' 
  AND (
    token = 'kT0xOUF8tMSAYwGbClsPxTVVnmbd2COVDhZG2gHjZis=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )