UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D+eSdfCJGFzt3n/AquHx/45okZVvoLHy+3AfmTGo1oQ=' 
WHERE 
  key_id = '31b83ea4401a7af33f2aef8b21137fe44dca53d58aeee9707130c0e3bf951407' 
  AND (
    token = 'D+eSdfCJGFzt3n/AquHx/45okZVvoLHy+3AfmTGo1oQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020