UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bErJlmf+Sjd41XcJqcUlVZivtmrrMcLYz5dPXEWf360=' 
WHERE 
  key_id = 'e6dea7ee553cb9577264608b2577ff754ca35e4db474064cba6cab924fff95ab' 
  AND (
    token = 'bErJlmf+Sjd41XcJqcUlVZivtmrrMcLYz5dPXEWf360=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )