UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SmpBCUIu3szPoM7b6x6MkUIfUpqIFsvZhB+jPmVNRjs=' 
WHERE 
  key_id = '7637db09199897f7dd8a5100565941d1657dedb8bb39e8af9f7c6ec287a64ebb' 
  AND (
    token = 'SmpBCUIu3szPoM7b6x6MkUIfUpqIFsvZhB+jPmVNRjs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022