UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MelObFUoBbVStyo82KKhwwWfRKEa5RNkAN+XbPGrCWI=' 
WHERE 
  key_id = '9e14373c7df33fdf8e437d8a2b3478b1ed0e7e11dd765b85182e6ff2e9a83bea' 
  AND (
    token = 'MelObFUoBbVStyo82KKhwwWfRKEa5RNkAN+XbPGrCWI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )