UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dSBwZowPtOSXlbIGDofxZS6rZkyjVPFPAI/MHOkhtS8=' 
WHERE 
  key_id = '50a3da0d652739f8d78da71878579ffbe0aa3735877f0cec9c784076e6b267d7' 
  AND (
    token = 'dSBwZowPtOSXlbIGDofxZS6rZkyjVPFPAI/MHOkhtS8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )