UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JgGzMwKQXG5g2i6u7RsSD7XoDLNoNl7yy0r5jsKJc8g=' 
WHERE 
  key_id = 'ca16a0ae47b04afba6ecc121354aa5646bad83854f0b4b31a5bf2de338be269f' 
  AND (
    token = 'JgGzMwKQXG5g2i6u7RsSD7XoDLNoNl7yy0r5jsKJc8g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031