UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FFNN0YqwJLFnM4rvwgd/yLVEVjbraZEddv3z9RExZ5c=' 
WHERE 
  key_id = '8f8f21e2facfb3fc854806bceaa4e40b44ad34bbdda9725af3847f6cdbe7f9a2' 
  AND (
    token = 'FFNN0YqwJLFnM4rvwgd/yLVEVjbraZEddv3z9RExZ5c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045