UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gN++MoWgdqyC20oHkEedlxLxOShx4Vk5xFsfxQUqZYk=' 
WHERE 
  key_id = '3bc41b9176873d71a500370fec043924cc883c17dd2a8e9dc80abd2cc84e1b5d' 
  AND (
    token = 'gN++MoWgdqyC20oHkEedlxLxOShx4Vk5xFsfxQUqZYk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )