UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n3OCdF/K1q/Bm4BFh4+bQ5Kx3Wfi/YG57USP4bWus6o=' 
WHERE 
  key_id = 'e22cd1dca76ccbd2b9995f4c23234aac07469c5fb4d83af9701755efdb53b759' 
  AND (
    token = 'n3OCdF/K1q/Bm4BFh4+bQ5Kx3Wfi/YG57USP4bWus6o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042