INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '476a4a272719345d37d31388cb977749b58e6437dd189d4f6f373a15a210dafe', 
    '2Jt6VtT/Gfn1/kx3noaeDlZfcSFVp1qqYYSBcnCNnEs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)