UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M3m/aPMey21fLVLqmNJvVZ7wi8sQGp8p2AXljeI1QDc=' 
WHERE 
  key_id = '8c4d4e98eccc921e9519f86dc89ceaf63dfb85e24ec771845d4801bc8dd9245b' 
  AND (
    token = 'M3m/aPMey21fLVLqmNJvVZ7wi8sQGp8p2AXljeI1QDc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )