UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rsa9MY9F9nfcBjhIKLN7GafbSdf8XX1ZChxs23+17S0=' 
WHERE 
  key_id = '27f9ac8b3874d17bf81b0c2050fd2667cc15d106b5e9917541dc3fe38919eee1' 
  AND (
    token = 'rsa9MY9F9nfcBjhIKLN7GafbSdf8XX1ZChxs23+17S0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )