UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iXPSvUBjpKvFAA1DbiQOFtPzq+SsU9x+TzX8HbHQS14=' 
WHERE 
  key_id = 'eb72dd15c8596c3674fc6de7e87f9885ec9593752ada7b54a5dab838f0a08407' 
  AND (
    token = 'iXPSvUBjpKvFAA1DbiQOFtPzq+SsU9x+TzX8HbHQS14=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037