UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z+5wDMbiI5Yyx9Erxh0be6dKyDNLOJKUiObV0KbJS0g=' 
WHERE 
  key_id = 'cd0bc0a3d4c827b60726cd7318725135c9329c23b2ba3b36f82595d0cacacbb6' 
  AND (
    token = 'z+5wDMbiI5Yyx9Erxh0be6dKyDNLOJKUiObV0KbJS0g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029