UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PEXjB1nqp7J1ny+fb0x0zlx3WlT+8FTEkgMEndq0qcg=' 
WHERE 
  key_id = 'a0e8bf5d14fe98485522ebe78b89b9afb89f74e9ba5d4b0e36ba96e4ff06028a' 
  AND (
    token = 'PEXjB1nqp7J1ny+fb0x0zlx3WlT+8FTEkgMEndq0qcg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )