UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C5GoPUlkikPo4tU20TN8I3rwUa1yRVVZlPcvP3iGpps=' 
WHERE 
  key_id = 'e70f2f670b287d8d5cd7e19f8137d8faac7268385e26c7eccff9ca36855c16cb' 
  AND (
    token = 'C5GoPUlkikPo4tU20TN8I3rwUa1yRVVZlPcvP3iGpps=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042