INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e8c9de60e5720d11dfc4e643863ba82d3ebf4d4d8bedad4c4dd62bba7e5364f3', 
    'KR7i4jz2RU3Yv+Ms688fMXldbM7UBYAbFipm6pOdixM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)