INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '902ee49c9a1aebda442cc66976007113a91c2a276f5cb1f8d4138beed5b8e4a2', 
    'eVRgjk9DXhb6ABcvCUo1KqKtUEkmbsX3/Wi1Jpve8b0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)