UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RqGFbsf6VPbjA7pbBAKMIScBcbuBukQS2xCbPH4Sofg=' 
WHERE 
  key_id = '4fb52faf95b5bf235aca90c436eade2eec7c03dfcafbfe58c976158ee7ea90f3' 
  AND (
    token = 'RqGFbsf6VPbjA7pbBAKMIScBcbuBukQS2xCbPH4Sofg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030