INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3979880d10146a3893ae93a1a98034ac7527950c1420d806598453362d7bc6a2', 
    'zTKyyPU3fiuBnUj6ReM57hf4p3LRZQniJ7lypapXwMk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)