INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e19e52c908a2e0e91f78441f8f52627bb6faef6be5e3512de365e5235aba48a4', 
    '6VMawzYLKlDFiNpXmw4wATycXFVg+6upFc3MMWVEwIk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00079

Result

int(1)