UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y+tfeSnxUYJN7MTn0dgQ4t45iXNT55U8/KaDzaQ8PO0=' 
WHERE 
  key_id = '7d67ef37c0f174a7a6cae2add20897aaf9e5ecc1c0b6c33cabacb5af452493f0' 
  AND (
    token = 'Y+tfeSnxUYJN7MTn0dgQ4t45iXNT55U8/KaDzaQ8PO0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029