UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OQMuO+oaxEpURlGMFTT1BEI6RcXhnYFdxdR6IF0P+10=' 
WHERE 
  key_id = 'f2f1e345dd8f43f92b418ea8a47c13d26761d40efa4a93c40b880116d1adf9a1' 
  AND (
    token = 'OQMuO+oaxEpURlGMFTT1BEI6RcXhnYFdxdR6IF0P+10=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040