UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I6TSQSFjpNC2OFCcsZ8EMC3ebT7huQJ7wkC3M9zuJ0o=' 
WHERE 
  key_id = 'c795d1c309d3539d6981ddd4ec948e5a3cc2efb212ce77a6958e46fff19a0ee4' 
  AND (
    token = 'I6TSQSFjpNC2OFCcsZ8EMC3ebT7huQJ7wkC3M9zuJ0o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )