UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r5IgCCgRepEBgVcRgSNZyqkON87R6PV9RD3fnu2b8qs=' 
WHERE 
  key_id = 'fd5df684479530e570fa1126e940e96eabe9cbd83567cb71cb2e428891fc9ec1' 
  AND (
    token = 'r5IgCCgRepEBgVcRgSNZyqkON87R6PV9RD3fnu2b8qs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00054