UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hpwd+/C3ah9qIqr5v4eaRpG7ofS1w846PsbB38NSRvE=' 
WHERE 
  key_id = '0ee9c8590f2c205c998e6b11056d7e900d21ded9ca40b740e039adfe96359151' 
  AND (
    token = 'hpwd+/C3ah9qIqr5v4eaRpG7ofS1w846PsbB38NSRvE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030