UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kN9BupH76toOo2llBDVeYrg58R6Jl/LzwN62cN+HN8Y=' 
WHERE 
  key_id = '1deff85889338a80582db87252f580dd558ae0647c58732957b61ed8466657f4' 
  AND (
    token = 'kN9BupH76toOo2llBDVeYrg58R6Jl/LzwN62cN+HN8Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041