UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XV8JCYu25COGU2Mbn3eHKjazcifcW+Eh0C25cC5w5t4=' 
WHERE 
  key_id = '5c683152db7e0d7c93aadc88a1edc55a4ff5cba5e17ecb38248c977cf082daaf' 
  AND (
    token = 'XV8JCYu25COGU2Mbn3eHKjazcifcW+Eh0C25cC5w5t4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045