UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GN3uwpibAj/lN1BxWK3rz5P1JSuVRT0epHabnsqeaXo=' 
WHERE 
  key_id = '6493e0992bf493287d6b5aea8c7ca5031c15b6bb97dd5a62b2a0f850be6e5c21' 
  AND (
    token = 'GN3uwpibAj/lN1BxWK3rz5P1JSuVRT0epHabnsqeaXo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )