UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kKrnqmBDITk+AtD8K3SB3+MYpDhSmFO7jB0bggmjEwc=' 
WHERE 
  key_id = '595231167c79a4f46c2e70ee8ce74d2b98a7dee0cb1e8d569db1d5c2836f7308' 
  AND (
    token = 'kKrnqmBDITk+AtD8K3SB3+MYpDhSmFO7jB0bggmjEwc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )