UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pm003k3oQKmtlIKLzM1FFjsYSlfble14GvemrMdFuSc=' 
WHERE 
  key_id = '5b17fc625c98c68713016ab7407e5b1b97e587458c3809c203275afd134e5887' 
  AND (
    token = 'pm003k3oQKmtlIKLzM1FFjsYSlfble14GvemrMdFuSc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031