UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GSZwy79OA5CxPmHyHnqBdcAsn/6z1IEbfPXjVCdR6RM=' 
WHERE 
  key_id = 'dee553ec8e8500ed7a7af87051271a9cb54b35827380dec81e1add597adc79eb' 
  AND (
    token = 'GSZwy79OA5CxPmHyHnqBdcAsn/6z1IEbfPXjVCdR6RM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032