UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BfxdeQaVtUv4X4JqwrgaZFi+GKvLUeHwjes8L54hxD0=' 
WHERE 
  key_id = '91c672541f624780e1cdfc0e174dc9bf898e71386989b56dddb4ef7ee5f548d4' 
  AND (
    token = 'BfxdeQaVtUv4X4JqwrgaZFi+GKvLUeHwjes8L54hxD0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )