UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S7cqxJPnGXRLGkV17jPIIQOmqWzXnK7n56acYosH+tE=' 
WHERE 
  key_id = 'b04d577bfb8b04c32009461df25c92f567624cb9628d9836e12d8bb07e97df74' 
  AND (
    token = 'S7cqxJPnGXRLGkV17jPIIQOmqWzXnK7n56acYosH+tE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )