INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ed66e40350d48de56cb83691a7d21d2f516b73c90747d6eb1b25ba57991b5d44', 
    'nySJmvcsBPHlT4gLPRoqnjw0PWaDYlAj2EDmd1uOBSo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)