UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YK5Cw6lYokHFyBI5Rxu54SupfH7CBOvBpzsPE1USSPA=' 
WHERE 
  key_id = '4499d40dc34b53a1dde6ffd8ef2ebf2b32e939985bf68fc66e7aab41aa4531c1' 
  AND (
    token = 'YK5Cw6lYokHFyBI5Rxu54SupfH7CBOvBpzsPE1USSPA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031