UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JkAycyI8S7a8EVWWXP5G4UdWp3b5em2ajw0cA62s32Y=' 
WHERE 
  key_id = '7a677718d6f89d2a1bbffdfb31ba9ee2279ee6e84a32465ef92be4b925d96ea3' 
  AND (
    token = 'JkAycyI8S7a8EVWWXP5G4UdWp3b5em2ajw0cA62s32Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039