UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1qEJdgtZJEwyXurwoJN1hjbBpc4y95r53lEH6axABlg=' 
WHERE 
  key_id = '644515ba241de39c0b2aabc8f39815c3fcf3a0d91e4471d51b1960c21d52397d' 
  AND (
    token = '1qEJdgtZJEwyXurwoJN1hjbBpc4y95r53lEH6axABlg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )