UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KvavPbcZukD6l64OlvNFErreNrmsLIg5GOzbpaKpzwk=' 
WHERE 
  key_id = '948fb9065828463f48f81859863afb6a41f78f98044939fa95f413f325381467' 
  AND (
    token = 'KvavPbcZukD6l64OlvNFErreNrmsLIg5GOzbpaKpzwk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )