INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '78875d93b3582aa6cfa54c841bf347ab450c62b6f290e95c8e761623394bbe9a', 
    'W6YxIIGu4kUfAN17o3q6KRd8G4eha75ZsqS2je4TKGc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)