UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zkJ+h1SjI595OggYclL8nbQZ+yrj1z8qGigpPYhpVPM=' 
WHERE 
  key_id = 'a6450c8b1193c66f5f6340ecdee94fd1a82b62b0a8d985fcf4ebcfd442f6906b' 
  AND (
    token = 'zkJ+h1SjI595OggYclL8nbQZ+yrj1z8qGigpPYhpVPM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041