UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P+8sYsodUW/pmj0oW6dqPK1ck3H1Nk3VJXU5k9KLXeg=' 
WHERE 
  key_id = 'fb87117d077bac797916c47ec00391f6d3a702dbb2c20b2aeab23b6f31228a11' 
  AND (
    token = 'P+8sYsodUW/pmj0oW6dqPK1ck3H1Nk3VJXU5k9KLXeg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040