UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A/EuoSCTBdmeCCNHiyVKpMzWiRw7edBY5+0kGwJN/RM=' 
WHERE 
  key_id = 'ec79ad27740f8ae6efa657daba526384cd4ffeba129bf4c1c1eecd7fc600ea70' 
  AND (
    token = 'A/EuoSCTBdmeCCNHiyVKpMzWiRw7edBY5+0kGwJN/RM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039