UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AFJGuzm2N1brdZYWy0P229wxTIdORncggx86lhc/fsU=' 
WHERE 
  key_id = '95afe02c1c711b115c269ba04cf0572df7225e8d3f3a188262de957ab756757f' 
  AND (
    token = 'AFJGuzm2N1brdZYWy0P229wxTIdORncggx86lhc/fsU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034