UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/OpMsGI4617P0AIJ6ErvHYE4jNf1FVqT3CLLGZmToqc=' 
WHERE 
  key_id = '6f65938d4eda9e4ee20c6ee07b2d5ce53b621a3475fef0d3a4f6586181177c64' 
  AND (
    token = '/OpMsGI4617P0AIJ6ErvHYE4jNf1FVqT3CLLGZmToqc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044