UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1y1K12P1HqJz352oTvhTvkD08az8mfFUoJITKBEeZks=' 
WHERE 
  key_id = 'dca5680a92dec51c36389daa8190696b56f7ec9764a009a9948ab77fc78f65d4' 
  AND (
    token = '1y1K12P1HqJz352oTvhTvkD08az8mfFUoJITKBEeZks=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038