UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VwDoWw5PRa6It95itr7ujRLJGKZlnvNXEXL2YWaTsQw=' 
WHERE 
  key_id = '8a877fc2f11bea7d7483db5084d2a2eec16c5b278da139646e96dda0fbbc7b05' 
  AND (
    token = 'VwDoWw5PRa6It95itr7ujRLJGKZlnvNXEXL2YWaTsQw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )