UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'J0/s9SqMcVqxkx18voa5Byr18KGbCLbmDx2fvNpDaeE=' 
WHERE 
  key_id = '4556b60313647a69c2255fa28afae6806f9519b03634d817d3d29b684e8d7f5b' 
  AND (
    token = 'J0/s9SqMcVqxkx18voa5Byr18KGbCLbmDx2fvNpDaeE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )