UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kftb0S+1KfjFBEUp+VWQAPmVPFrvNr9rQ/Ft62ELZxQ=' 
WHERE 
  key_id = '59ee17dd4f3f8aeead7505974d46a02de8c615353e1daec101a5ae2680b6a19b' 
  AND (
    token = 'kftb0S+1KfjFBEUp+VWQAPmVPFrvNr9rQ/Ft62ELZxQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00018