UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZfNST766pYL20wQXQ6f2LGtwSNdh0lIRHPA6Oqrw8y4=' 
WHERE 
  key_id = '380dfd1faf2fad405cb3031dc915ec7bbfe3aa76da9484fd32c25a1a173d1c76' 
  AND (
    token = 'ZfNST766pYL20wQXQ6f2LGtwSNdh0lIRHPA6Oqrw8y4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037