INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9846238851d7541647661917ac1b2e078720d22abf8237adda1383a3748a1c24', 
    'r8eju5YKpgHgr/jThQ/zLcGG6Kb+jsN/PxHUa9lQu+o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)