UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dRWZALe6jTWktQnoiqbtKSGLQe7pHQfWalRq7mrhmp8=' 
WHERE 
  key_id = 'a6893cb644ec56280a962ea11b77a4f75d8f76ca36ef1c591230e9e3e34190c1' 
  AND (
    token = 'dRWZALe6jTWktQnoiqbtKSGLQe7pHQfWalRq7mrhmp8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )