UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CkxKRy8uFYcO9bzuIuD9i0BLRo6pFHyy21Valofr/J4=' 
WHERE 
  key_id = '7cbf850379ba85bcbd80cd65c2f4add20de70137dae261e0da1c05067f649f75' 
  AND (
    token = 'CkxKRy8uFYcO9bzuIuD9i0BLRo6pFHyy21Valofr/J4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00054