INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '30750fc428c0071d3a9e632131689db5eb441016445190a24e4b915af632c94d', 
    'qHKFZZf0xLd64xFZWSoNgG/Rr7XrHIpM6MkEbgyi5/U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)