UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zJN3xzAV+w4Q+eQADv0MO5/BxCKxaaNriZj0oGryGG4=' 
WHERE 
  key_id = '8b81dda0fa341328b0a749e16198e6727d3328fb2a5764783f713d59d39f7f83' 
  AND (
    token = 'zJN3xzAV+w4Q+eQADv0MO5/BxCKxaaNriZj0oGryGG4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )