INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a39b8c307b32049f62cfa351b0e4f7edfb7c23919afcd99f221738e9a9959d9b', 
    'bk4eLLktBFHx8qqBxq+cpsQ6TO+3gdhGCEPAcQg5y6k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)