UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HWlc0JyuvERBSUkPEbeax8vuFzzAuV1r6jmlDGb6/Do=' 
WHERE 
  key_id = '6526ffe7174bf199e3fd7ef0b6d4d6fe35fe0754694cac810ef3aebd35757aa7' 
  AND (
    token = 'HWlc0JyuvERBSUkPEbeax8vuFzzAuV1r6jmlDGb6/Do=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042