UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H1ICUekQEIyWrkisbZtpfUPnPv/X4RO0MJl4of++srk=' 
WHERE 
  key_id = '53ab7f8db3fa734538b44b0fa0457569391ebe219edef3ddaad23e02ca4b5be4' 
  AND (
    token = 'H1ICUekQEIyWrkisbZtpfUPnPv/X4RO0MJl4of++srk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038