UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ij0qb0w6ynlcgj6o2Fwm+HdNkqAd74ANYGZ7HSAaOs0=' 
WHERE 
  key_id = '5f17880efd218010c57778ae791307690d0dc141f5cc038884d4731faddab9e2' 
  AND (
    token = 'Ij0qb0w6ynlcgj6o2Fwm+HdNkqAd74ANYGZ7HSAaOs0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024