UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FG4I6G1xZfkmb40eQlNzXvBDxB7Mww+VGVGzAaIK7jE=' 
WHERE 
  key_id = 'e0d2db72f44d8c5d61dd3f9d293dd587912af2eb88c89424fd7f8d219c4d4f46' 
  AND (
    token = 'FG4I6G1xZfkmb40eQlNzXvBDxB7Mww+VGVGzAaIK7jE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030