UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z8AAh+Z3p2YYxH+4AEq2yVkfFvymW5fqxMUB+2cS7bM=' 
WHERE 
  key_id = '246530058f7857ccf989a8926fc0ac81f522703adefbac1607890d2f4b53db88' 
  AND (
    token = 'Z8AAh+Z3p2YYxH+4AEq2yVkfFvymW5fqxMUB+2cS7bM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )