UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RtJ9qrdeeEruQR7eqQZwxWM9MVxvV6PhFeQJUuv+LKg=' 
WHERE 
  key_id = 'f8ed9604e7aa493f427c133698d9ae19cacf2dad6547b5e7d42c684d540bbeb8' 
  AND (
    token = 'RtJ9qrdeeEruQR7eqQZwxWM9MVxvV6PhFeQJUuv+LKg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041