UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6qi8dCBUoyV0+ccAK955YMCXnxgeOOiUEiBmtNJgd08=' 
WHERE 
  key_id = 'b2da98324546f5bd7a8a02e6e5db6847ff4eccc4fea6d51ce0be2ba298798cf8' 
  AND (
    token = '6qi8dCBUoyV0+ccAK955YMCXnxgeOOiUEiBmtNJgd08=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )