UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QC2R0KYPg0FQq9UNt9ZCwE6pKXPqkzLSE5bkcyX9tu4=' 
WHERE 
  key_id = '3b781244e0a9749eaf5d6e4d33c946d617335b26c2fc688fce716217b9f9f754' 
  AND (
    token = 'QC2R0KYPg0FQq9UNt9ZCwE6pKXPqkzLSE5bkcyX9tu4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )