UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uR+NaSVEKfUNbJSYXp6qj/Gp4Ec6c4Z1QjQkCLJdbko=' 
WHERE 
  key_id = '030e79a712b93660621e449ae479196f02a2342eb12061bd58468feb4e6964e9' 
  AND (
    token = 'uR+NaSVEKfUNbJSYXp6qj/Gp4Ec6c4Z1QjQkCLJdbko=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044