UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2UijHV+/5MmrhnuDusJIK2566z+T6vvqw0UAIk1Ry9Q=' 
WHERE 
  key_id = '9bfa93730759e58e10a0195baeaf2f0e0061df6795983ec8ffed41e34a12bb21' 
  AND (
    token = '2UijHV+/5MmrhnuDusJIK2566z+T6vvqw0UAIk1Ry9Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033