UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2UuaCmZCbh3YdJVJWK/bndkVk7QhpDVTYXfQVyzP+Kk=' 
WHERE 
  key_id = '02e808402b2b0dca958cbc3625f23e24c800ae8090555371ac399e5749842de3' 
  AND (
    token = '2UuaCmZCbh3YdJVJWK/bndkVk7QhpDVTYXfQVyzP+Kk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )