UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JWaoZw6MZckDFMwEpdi2P9LpEtgKUeiFxAbdzrfU9o0=' 
WHERE 
  key_id = 'e35675f67e63f486596d67fe6255725f3d6c398b00623e4c594cdcea58b86922' 
  AND (
    token = 'JWaoZw6MZckDFMwEpdi2P9LpEtgKUeiFxAbdzrfU9o0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023