UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wsXjMkP7d32FPEEH4mWqygdB9itMEUMANy6d7gC/QlE=' 
WHERE 
  key_id = '55ea203e16746d0ff1f4aba1d0ce13e751ed67bacd35613c090881af1c09f454' 
  AND (
    token = 'wsXjMkP7d32FPEEH4mWqygdB9itMEUMANy6d7gC/QlE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027