UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y70/vF1H58ckqomtIrfqkQLzPO2FfhlgjxpDSejoKHs=' 
WHERE 
  key_id = '9cc652439b51e340e1ceb9e268cec67a40f4cc28e64b79a7cbf9bebf357965a0' 
  AND (
    token = 'Y70/vF1H58ckqomtIrfqkQLzPO2FfhlgjxpDSejoKHs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029