UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kbo2iXYSsH80kbh95KLXjK6gbq3SEHyg4kgF2+4zquc=' 
WHERE 
  key_id = 'ea3d4b0cc255f37df88a2eda79b5050b093582a310fc474ad99b19fa5379a367' 
  AND (
    token = 'Kbo2iXYSsH80kbh95KLXjK6gbq3SEHyg4kgF2+4zquc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045