UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ttogSAReb6EJPg5Xi4PIwI2Y9VmAy+2BbLUyeIBXAUg=' 
WHERE 
  key_id = '6826471d3673e42b8235ecdd8d8685f9c9956ea40b74071b6a7fa7e8e5432dac' 
  AND (
    token = 'ttogSAReb6EJPg5Xi4PIwI2Y9VmAy+2BbLUyeIBXAUg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )