UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Bht7Bye17McF37E/ZxSTOvm6OXGJ/AT/M9WNLVD+Lgc=' 
WHERE 
  key_id = '574e40ef31c3a731878d0e0776d38de7d3b1be936ee7afe4f81f6ddf19530af5' 
  AND (
    token = 'Bht7Bye17McF37E/ZxSTOvm6OXGJ/AT/M9WNLVD+Lgc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )