UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qxo9zr81GJ7uPt3ak4fokXjXM7BDmP8ChGT2GHFvZwg=' 
WHERE 
  key_id = '6900181ade05c60169ecd2fd2af7c4880b221d5fedae0f366a7a7a2d6fd8d455' 
  AND (
    token = 'Qxo9zr81GJ7uPt3ak4fokXjXM7BDmP8ChGT2GHFvZwg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )