INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '999384d21d86a9d2be36454a413a2a0c9dc29172094ecc7c34a5a3b8a3140a57', 
    'Qz0j5EOG8BXJT1xScg31hZEGx/7x3pHV50vx2hdb1MU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)