UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1RmOobIvshA7Ke42NLr3oK6KcRcdT2F+/9wMrDzcNsI=' 
WHERE 
  key_id = 'b5ea575c2f341a47cb0ba08b18a27ff3621a593195ad9316ef17b2f2fce36d3a' 
  AND (
    token = '1RmOobIvshA7Ke42NLr3oK6KcRcdT2F+/9wMrDzcNsI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00046