UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OKKWwJ0Qwh13euDHSzSESRRDiirfwFof7o1Zr+4oj/Y=' 
WHERE 
  key_id = 'b4e03631a1c20f480fafe0d886ffcc0483a26a25763d12714a5acb8aba44e8c7' 
  AND (
    token = 'OKKWwJ0Qwh13euDHSzSESRRDiirfwFof7o1Zr+4oj/Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021