INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f9e4218c39aa2374905c136af8c03b811fa59876dee27a14f24619ea735a991c', 
    '8d+9dHp//I5mIGPxoeOT/G3SAvi/oBlCNFpHe0/Pueg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)