INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6e2304e940f489d6ec8f420211784b970bd08946c971147a6a18e02b7cb09aea', 
    'DTbEmI+lmekkqtcBpdFBvjpxr2KqVZTGY5Us+9XP78o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)