UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YFmlHm3BYfxOfGFxt0BRNQ5Le0y6LiISV1XUvl9Suow=' 
WHERE 
  key_id = '77915ac18d020ce017447dd137e8944048515d815c0412674d8cfbe233deb496' 
  AND (
    token = 'YFmlHm3BYfxOfGFxt0BRNQ5Le0y6LiISV1XUvl9Suow=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00056