UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 300, 
  token = 'YJE1EzgnBmd2p4jnHkWOs5gbONTi0SHTCe1DLNCIhwc=' 
WHERE 
  key_id = '6605c153b9453bf6f75bc7bec1a3faeb16de08266d158bf2bf79880137de7b85' 
  AND (
    token = 'YJE1EzgnBmd2p4jnHkWOs5gbONTi0SHTCe1DLNCIhwc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )