UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'miZ8zBO8i0Q4rn4LWStJkIuilrHAwX4a4Oj1Tv68e70=' 
WHERE 
  key_id = '1b39b2b2b39c5ae459ab98a31943270cb926a49088c0a5b59baf820acce61fe2' 
  AND (
    token = 'miZ8zBO8i0Q4rn4LWStJkIuilrHAwX4a4Oj1Tv68e70=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )