UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rzwKGJIyPc/PEM1dK2BExZMYJXIPe6yjvEow1i7PlbU=' 
WHERE 
  key_id = '476526cf06bda22ff84fd9a73dbd65d48545228c363066092e4832b1fa952411' 
  AND (
    token = 'rzwKGJIyPc/PEM1dK2BExZMYJXIPe6yjvEow1i7PlbU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )