UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e6eHrIOkfSrz1JGyD3G64H8H0JqP+sNzDW/kwuSN2pA=' 
WHERE 
  key_id = '2578b9cf8f7353ba37fde6e659632d81608c2a02e86ee0795310d479be3e78bf' 
  AND (
    token = 'e6eHrIOkfSrz1JGyD3G64H8H0JqP+sNzDW/kwuSN2pA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )