UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1U9Gqy7xGdlXAIVsNn2b2ZTAl1TuUs4FOD422XN4CmQ=' 
WHERE 
  key_id = 'a1f1f91d20dec95dea557d530c12f3c5e027cddf44c5afd9529830e9378ad99f' 
  AND (
    token = '1U9Gqy7xGdlXAIVsNn2b2ZTAl1TuUs4FOD422XN4CmQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022