UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p8bEAd5xsRnfMPEZdB8MslfEyohFP/M6ZOISq59IzHY=' 
WHERE 
  key_id = '8aba0b137b5ea839c72eaf2c289e337666dd4f3c3892502007a72a2238e28b39' 
  AND (
    token = 'p8bEAd5xsRnfMPEZdB8MslfEyohFP/M6ZOISq59IzHY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024