UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mm0Zvh7IDJZ6zE754Hv5jDMPQ8+gi8YKL1n3woZlXrk=' 
WHERE 
  key_id = '0be6071ef6aab2cdca9158650426dde899be4d20f19aca90f93c25a5cdd03591' 
  AND (
    token = 'Mm0Zvh7IDJZ6zE754Hv5jDMPQ8+gi8YKL1n3woZlXrk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021