UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fNJrMCTSLKo0BTDLXKQJm5aiEDUC5LPlQiaBXhOQw6E=' 
WHERE 
  key_id = '269463f306fb234f46ca6a023c74c0102cf6a809695b2c5f8f3304db70b14e95' 
  AND (
    token = 'fNJrMCTSLKo0BTDLXKQJm5aiEDUC5LPlQiaBXhOQw6E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027