UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TkrmppFQvrTG2UfyEliEY0bTDeDHnFlk8gvu5aoX8us=' 
WHERE 
  key_id = 'e839b6509b7852d3a76f3cd2fd2a936d36c0009571b0ba8f276d450eb6a62032' 
  AND (
    token = 'TkrmppFQvrTG2UfyEliEY0bTDeDHnFlk8gvu5aoX8us=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )