UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xKI75Ctr2TNUTt8yCy8TTLJ6oAvNV3g4FOoU6NIorOU=' 
WHERE 
  key_id = '81aa4282f34c1be2473176ed2d82bc5cb3afdb33f1012cbdb55a440e7f447557' 
  AND (
    token = 'xKI75Ctr2TNUTt8yCy8TTLJ6oAvNV3g4FOoU6NIorOU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )