UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SFWxARJ9MiAnEaFcFG2uzsB6DEhfdZDrivkjPCpeJeQ=' 
WHERE 
  key_id = '0a5df7631c39b99c89a8fd73c5d65a1d23f520f9e9230af8c8d8156ee29458b5' 
  AND (
    token = 'SFWxARJ9MiAnEaFcFG2uzsB6DEhfdZDrivkjPCpeJeQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038