UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NYzUbzxN0A2JTH7Deb5+JZf7xXc4jHA3UrVSFr3n/2k=' 
WHERE 
  key_id = '6b17fd77a3643da4b0992243b6ddec340c4a558a8666c14cb93b551d77fd8106' 
  AND (
    token = 'NYzUbzxN0A2JTH7Deb5+JZf7xXc4jHA3UrVSFr3n/2k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )