UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oCrd5+nUIGVQyYqs4i/m3yS+MDtoyTNebty7f/WAh8Q=' 
WHERE 
  key_id = 'acbb69a852ef5beeb934209776310e7f0cb0502d93fd88972ce56701a84eb8f5' 
  AND (
    token = 'oCrd5+nUIGVQyYqs4i/m3yS+MDtoyTNebty7f/WAh8Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030