INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6615f380755e656a1e528dd7a78832bb81c7c4f5186ee64def9b0a4697de2d68', 
    'YzF1b8GI/fXSTokO9dFPvB8+15McPbICQf3C3jvaMaM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00060

Result

int(1)