UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mpSHZJu5DP84iuY1D3peHU3SEsXs0/uk3VZPT4vdwyk=' 
WHERE 
  key_id = '3098f5dbdf3cd09e18d9c9cf47bc8e21f0ac8876b78fd45c57eb9c9cd6144b49' 
  AND (
    token = 'mpSHZJu5DP84iuY1D3peHU3SEsXs0/uk3VZPT4vdwyk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047