UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JE4HUDFDR78JeuEs/R4/8r90+lfHTlxB8f1rdpbUAdA=' 
WHERE 
  key_id = 'bf3096bf7406b23e3baaf089667462fbb657e22590e9d9687a0b1a0f2a4d7f32' 
  AND (
    token = 'JE4HUDFDR78JeuEs/R4/8r90+lfHTlxB8f1rdpbUAdA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032