UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RWteC9e/tRZrIgEdxHiYuG6D1xitgWxEhvu5kvX6pYg=' 
WHERE 
  key_id = '9db921bcb5c9ac61880d158585f3df10a6e5aff3be6a2553b3aad18e8f3f128e' 
  AND (
    token = 'RWteC9e/tRZrIgEdxHiYuG6D1xitgWxEhvu5kvX6pYg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022