UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MpYOjWjzOiXJoIg52aGAXV8EhDScWVbL8ZYOTJsoLQg=' 
WHERE 
  key_id = '01fe1c90de490697f6b02360b1361efb0bcddff179451f909ca9e84f3d3298a4' 
  AND (
    token = 'MpYOjWjzOiXJoIg52aGAXV8EhDScWVbL8ZYOTJsoLQg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041