UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dyQxAUjD0VLCcw0PDBRMpVgUcfYqUoyIkkPcCDDwoO8=' 
WHERE 
  key_id = 'f31a60a5b48afaf3bf67cffed520a7cabaecbc061c5b9b1322400d0f4a86e764' 
  AND (
    token = 'dyQxAUjD0VLCcw0PDBRMpVgUcfYqUoyIkkPcCDDwoO8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00015