UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bXpjEZK1kyjGzzdieywZzObon5ns56KVXLys4ZVKEyc=' 
WHERE 
  key_id = '50d561727e8a9e293a0124f934e4a840402c8e623c1000591ccba7c993d00d74' 
  AND (
    token = 'bXpjEZK1kyjGzzdieywZzObon5ns56KVXLys4ZVKEyc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031