INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4651904dbcd65ef4a1e88f95d44990965fbb26f67d955a2731191514e928b3ee', 
    'Qcy3Sh/GxOdqCxQy70PjZ+Iiw4QbQwV1d7KjZ5fxZng=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)