UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sYCwW84ttNgKgxaPtxuK18Pm2wFD53n1g8QMY26AVj4=' 
WHERE 
  key_id = 'ce09aa3d002e692643548db1a298f7e819d01ccbd47d3a072df15ddec3522825' 
  AND (
    token = 'sYCwW84ttNgKgxaPtxuK18Pm2wFD53n1g8QMY26AVj4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039