UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CkYrv0iG4r+b5IiAVbmRiEo93kAWh3MFw+h/VtjezvY=' 
WHERE 
  key_id = 'b33be606b6eb72cd4d95b39578e85b47f0f7bcb14faf8884ba1b68617c7c6216' 
  AND (
    token = 'CkYrv0iG4r+b5IiAVbmRiEo93kAWh3MFw+h/VtjezvY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036