UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KABLtrXhjt9in8leiaS0dyCTlelQnFTl/gK3apZPtpU=' 
WHERE 
  key_id = '4b879e5416e264a498239f85312cf263fd53667886e9d2bc33acc54a35c66e58' 
  AND (
    token = 'KABLtrXhjt9in8leiaS0dyCTlelQnFTl/gK3apZPtpU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )