INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e685df198d523f5f894c2629cbed3ff1a8c14e834a017a8045d67895f23a8c9e', 
    'kv2RGFQfw17uj7SBdXvOJuIU4QCuKxjb0usfn+YM9mM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)