UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e7wQcPtluz1/3GxBNh+89e75KXXSbgtiUBQ57AjTlfU=' 
WHERE 
  key_id = 'e57939d1390fb37fd89d7601e58f8a36d05575e5e55958e430f63e8450479818' 
  AND (
    token = 'e7wQcPtluz1/3GxBNh+89e75KXXSbgtiUBQ57AjTlfU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )