UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'agZgIgfqjgBtevffsW5+treROSm3RgcJicpoEnaqefI=' 
WHERE 
  key_id = '1e293d7ea7838a5e50a2a6d0083c99d2b605b6e2a8dc5daf51079db7e56642d0' 
  AND (
    token = 'agZgIgfqjgBtevffsW5+treROSm3RgcJicpoEnaqefI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )