INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'db39a2a9ffdcc60477a0945e44da0d87df018b54cbadb4dc80d3116aaa86f738', 
    'QkCUHz4YilGctGWOj2DskvstnnEb6mkFZbBb+8l9xcw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)