UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U+v+FAObnuwoR9afT6p+mv7PP8R/47SAIGpn7EcQ/Yg=' 
WHERE 
  key_id = '855060f4b6001bc9b506c8c966ac98de5ca4ef6e78f2e260c86b84d1ef179900' 
  AND (
    token = 'U+v+FAObnuwoR9afT6p+mv7PP8R/47SAIGpn7EcQ/Yg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )