UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BMi4uBo7FsveAbI1WrWN9d1QE/u4W7S+CNKm9m6w68U=' 
WHERE 
  key_id = '7c538163b6da5ff70979b2484dd02ce6aa11afbc47a0e4c3e8c89a0c6883dac7' 
  AND (
    token = 'BMi4uBo7FsveAbI1WrWN9d1QE/u4W7S+CNKm9m6w68U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )