UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jfRLMR4RYZ9SRQJclKSkZVx17nrzxscJFj8NktioAVA=' 
WHERE 
  key_id = '4183af3534efd84fe6111d70b7322fce436504833b14ab46161c0498e3bea8d9' 
  AND (
    token = 'jfRLMR4RYZ9SRQJclKSkZVx17nrzxscJFj8NktioAVA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020