UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tldAhDsvttqLP2n6UjIICQSo3I0vQDQwFbKjN0HOpMM=' 
WHERE 
  key_id = '4868a224efb37ff4a226b26fae739aa566803fd7f3ac34e80ac0a89a363053cf' 
  AND (
    token = 'tldAhDsvttqLP2n6UjIICQSo3I0vQDQwFbKjN0HOpMM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )