INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '42f9ac25fcc24fc6b4c4665fdf4a5eb69c6e85b714965ebc7938fbf6b011c1e2', 
    'x/kDz5QOheAEnawiBMbrAlYOZwQYqarplZlIe1EwIgc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)