UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sKEi7lBt7Z7d5WXabJdP7iBuJRV1IREQ4fCD81Xq0fs=' 
WHERE 
  key_id = '44732be2f159fff94e48f3ecc59683a06a15540bff6e63eb49bd64710da44811' 
  AND (
    token = 'sKEi7lBt7Z7d5WXabJdP7iBuJRV1IREQ4fCD81Xq0fs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031