UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uATEHUX4YMjTimbKh+ODwLZvicLpc+7DT8SG06P8IiU=' 
WHERE 
  key_id = 'eee2badf8fccc654260d76403cd4d0a41a820455e991a0b41ecf438db725d4d9' 
  AND (
    token = 'uATEHUX4YMjTimbKh+ODwLZvicLpc+7DT8SG06P8IiU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020