UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kMUe6xxZIE2ec/WPmMKDLVzdk2wwaA4Bl8TfkJFS/hg=' 
WHERE 
  key_id = 'a8050e7fa0141cfd2d10d61facf70c6ff01c5494806e0f43b903ee64e5bdd27d' 
  AND (
    token = 'kMUe6xxZIE2ec/WPmMKDLVzdk2wwaA4Bl8TfkJFS/hg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )