UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x4B48dlA/oCR+clSl+VRIGq0ACQOY+Rtt0rlWvS33eU=' 
WHERE 
  key_id = 'e9a8f46a775f5a70a573eb990592a5d6186f1cdf10e46ef644d446a46d03f7d3' 
  AND (
    token = 'x4B48dlA/oCR+clSl+VRIGq0ACQOY+Rtt0rlWvS33eU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047