UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '087RLxTHhbGb3/7WDuhVY/LQiDxGxLlaJ20IbZitkpg=' 
WHERE 
  key_id = 'b1f7cebcbe1c3a223fbc38154aaaf11546ae77b8618d6ba859224155e5424e17' 
  AND (
    token = '087RLxTHhbGb3/7WDuhVY/LQiDxGxLlaJ20IbZitkpg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021