INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7e2994e34e842c0914e9709e0a6ce39137122d77c78fb209bfc19ebb64c10638', 
    'n6zLRvpUOhYjYLASvS4tRLif6svfwYj2QnklKXudp0g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)