INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6eef55ea907a5a448f5f0776beb7cf6f1a657be5dd246bb453f4c97614edf7df', 
    'KCwYCOxb9b4GgGPxHgKExktGlaE7i1QKD501r/q3ly0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)