UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M+CrnM32yRPu0uMXsjB6TCjaIvbU7caPEKwDcUfxi18=' 
WHERE 
  key_id = 'd3d2ccea12a36d9d22547765e658ed5326ed72f7d69deaed5290b8fa2e0447b1' 
  AND (
    token = 'M+CrnM32yRPu0uMXsjB6TCjaIvbU7caPEKwDcUfxi18=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022