UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4m/+Xga3lOiGkx/UzgoEx674FQfApwWzW/3hXV2yZTU=' 
WHERE 
  key_id = 'e569b9a8c31d9475c6b552aa3726dd56e69fe5b2f79f226a0f936b48eb9e58d7' 
  AND (
    token = '4m/+Xga3lOiGkx/UzgoEx674FQfApwWzW/3hXV2yZTU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025