INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81f98af10dd6b129a29d7c34281c0414fd4aecb21c868dde78c973ec8bdd0252', 
    'x5jIewCNhhd5GcqxZoep/0TGcJJIF3whvBue12rmUaQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)