UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QAb1FkKkrfnCZwylzYP7117MAnkGn8eieXSlR01X3kY=' 
WHERE 
  key_id = '95f0a42cf5f9ff8726e0e1006d7dc01a266c322292a51d036276299e4de91aa8' 
  AND (
    token = 'QAb1FkKkrfnCZwylzYP7117MAnkGn8eieXSlR01X3kY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034