UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tG8apnCHHLQlzMbrj+LmxoWnm8yVgqTaJhb7cNxFICE=' 
WHERE 
  key_id = '544250b673ab706061bc9347cf4d0e31c40f34e0f6b2f44a6a8eb948edf19c9e' 
  AND (
    token = 'tG8apnCHHLQlzMbrj+LmxoWnm8yVgqTaJhb7cNxFICE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )