UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B2/xLQksTJpN/FbW85T1YiFkjgbPUM3CZ99tEdYUrJc=' 
WHERE 
  key_id = 'e7875559548fc2b2b1a73ee82395578f6313c86496321d4f291ea32e43a041a5' 
  AND (
    token = 'B2/xLQksTJpN/FbW85T1YiFkjgbPUM3CZ99tEdYUrJc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )