UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5RjeL1tzewbipX31loFraQfpnVnNSp1Xiq9bKmxokZg=' 
WHERE 
  key_id = 'd21c67f0054ca042301a4b3e25cd123524df01079fe17a73d77968d953d70cef' 
  AND (
    token = '5RjeL1tzewbipX31loFraQfpnVnNSp1Xiq9bKmxokZg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )