UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yQ7H978It4Ces2/hBwFffBmgKbMFvhBQ8txkzJVLHyg=' 
WHERE 
  key_id = 'cc7cb58404e88776559affbab59bf21c21a80b85e464d344ae863dc4ed6f4f79' 
  AND (
    token = 'yQ7H978It4Ces2/hBwFffBmgKbMFvhBQ8txkzJVLHyg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00053