UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm6WfPhC+8XvSSUW6BwhmGByI4oKtiy+WGeU0b7tte/g=' 
WHERE 
  key_id = '2e7d363be02902910bd310de9660a0cd115342a35ac1e1f0bb75f80181b55359' 
  AND (
    token = 'm6WfPhC+8XvSSUW6BwhmGByI4oKtiy+WGeU0b7tte/g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023