UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P6S0RXyQSnuAuyzV7OFp3ArAj8EBuSHw355qYLghirw=' 
WHERE 
  key_id = '55356a369ffa0d8c64241ac463bdf465d274ef762d6d0605cf973153b540b126' 
  AND (
    token = 'P6S0RXyQSnuAuyzV7OFp3ArAj8EBuSHw355qYLghirw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )