UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R0UdwrAYCCYAVUYmIuppfWAg37NkdHLMoFhQwv4hx4U=' 
WHERE 
  key_id = '4296e323680b2c9aa9f32d82a87fa6be1aabca2151cb2dff97365d30f5b6830a' 
  AND (
    token = 'R0UdwrAYCCYAVUYmIuppfWAg37NkdHLMoFhQwv4hx4U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )