UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ppbrr9oJ6a9eDO8P0fFNAeIVazm8cGElpllTbFzDFB0=' 
WHERE 
  key_id = '8008e3cc53b2d43fb16c504b8eb0dbce73579a3bfdfcbd73e6358ba1867584a0' 
  AND (
    token = 'ppbrr9oJ6a9eDO8P0fFNAeIVazm8cGElpllTbFzDFB0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034