UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SL/rBQSLfQ8hhErrovkgiQytKyKnGiGGHkg84pc59pU=' 
WHERE 
  key_id = '74bf42d6c07b8ca444e919177d62d83e893763ca0b2b129a25e5d442e1e58ad6' 
  AND (
    token = 'SL/rBQSLfQ8hhErrovkgiQytKyKnGiGGHkg84pc59pU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026