UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's23zdwcsetDl/YLh6OSriFO37PrrHT7op1shmrAF4R4=' 
WHERE 
  key_id = 'c53d59bf2eb3aa57b288904fe7258503c37eb1d3cd27d430e6e9f095cf2bcc8f' 
  AND (
    token = 's23zdwcsetDl/YLh6OSriFO37PrrHT7op1shmrAF4R4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040