UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N1yj6w9h/tzHAXiu5CSh0na2r6OJaCYcFpKMS0Jq+Bw=' 
WHERE 
  key_id = '40e2bbf603d089abdf47d7f01e11b8889bd8d382fc40b67b2e76170773c854e4' 
  AND (
    token = 'N1yj6w9h/tzHAXiu5CSh0na2r6OJaCYcFpKMS0Jq+Bw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033