UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RbcnaNvEvJ2WMVuHlX5wo8m7W8XAPzGwzny0/tH+SCA=' 
WHERE 
  key_id = 'c0d2072119509544062b1213346e0927a130d513341ab9d59538b394c9522f23' 
  AND (
    token = 'RbcnaNvEvJ2WMVuHlX5wo8m7W8XAPzGwzny0/tH+SCA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027