UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GT3FXdBr1WWgF0FCkWrW3oe6/IEve2J1YiEDLqcza3M=' 
WHERE 
  key_id = '257b1e396355d7b994a78dcd43e026eb49d174846f0cba404510f49833bfed44' 
  AND (
    token = 'GT3FXdBr1WWgF0FCkWrW3oe6/IEve2J1YiEDLqcza3M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )