UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qxgWzx2lnit7xNrHI55i2UlYxnzeQQr+FYgK3EGkvhw=' 
WHERE 
  key_id = '6621de2de69cfd66c973f39e3c5960f76f8abb9b45b83b6fb8eeef21efe1cebb' 
  AND (
    token = 'qxgWzx2lnit7xNrHI55i2UlYxnzeQQr+FYgK3EGkvhw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )