UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AwXM2I8HMMaW3JJYcw+bhHnd/wXjzMCCqdLQlbxKKBk=' 
WHERE 
  key_id = 'b8fb8526a34e6fe8200def6001634521cf4ccc54680ff48e48af279b122a3b1e' 
  AND (
    token = 'AwXM2I8HMMaW3JJYcw+bhHnd/wXjzMCCqdLQlbxKKBk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )