UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KJ0DMOjQEKlxeobDJRHRYjR2ErpT+8mCKEDT6G66vPQ=' 
WHERE 
  key_id = '4929932387b115fcc8dc0ca2b98ef0ca1001592c4d9d396395b0c8eabcf35f41' 
  AND (
    token = 'KJ0DMOjQEKlxeobDJRHRYjR2ErpT+8mCKEDT6G66vPQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00011