UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JggAHj3kLzBTVWbYQpRTrTLU5kfmbkx2Z2D5Bt7m0bE=' 
WHERE 
  key_id = '55b03208efdd8fad8bad11413d77948b0b8cb474495c2bb6a3c79e558f0ac2cd' 
  AND (
    token = 'JggAHj3kLzBTVWbYQpRTrTLU5kfmbkx2Z2D5Bt7m0bE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025