INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51a7b54956e082ffa786f6d8495b38070cd63fcd2935d913b3b08904c12514b6', 
    'keAi36DwsgKG3+pbTaBSeZqs6cryELzko9twMaOmEuU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)