UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CTKmU4oYLm0pzhMB6qrod9Q4bMHRArLtfDpBFkRqGFA=' 
WHERE 
  key_id = '4a490e4ac6d3441d7b42a209c45ca90a9bbff0ab59cc88d9d5454f14355dde20' 
  AND (
    token = 'CTKmU4oYLm0pzhMB6qrod9Q4bMHRArLtfDpBFkRqGFA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )