UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6UQ9CxU1CFoDITlPW6iPlZj7XjBNyAx1hiW5/wmodTA=' 
WHERE 
  key_id = '202807007859a0b623ce27e882fddea2e73abf3a9efef0f2a59b942de1899800' 
  AND (
    token = '6UQ9CxU1CFoDITlPW6iPlZj7XjBNyAx1hiW5/wmodTA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043