UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L/rTS30AulppZsvUjRjp+hv8at559NqTBWZA1LhJE2w=' 
WHERE 
  key_id = 'cc6df9fff4047356dd0043a8d7fc10f587668675ee187299c83a72439fb26f2b' 
  AND (
    token = 'L/rTS30AulppZsvUjRjp+hv8at559NqTBWZA1LhJE2w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025