UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BrW/g9/rIhvDEUbpyVIFPcclajkMJYnph/DT5FiTvIE=' 
WHERE 
  key_id = '6d937caac4a1fb4d457c5c8bdbb065d12848a4f1107b263e34da16aa7c9dc9f3' 
  AND (
    token = 'BrW/g9/rIhvDEUbpyVIFPcclajkMJYnph/DT5FiTvIE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )