INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b542ca8f4223386ecff1913968ac7e8158ef7f1dcfd3699fef3345b6b00b1227', 
    'ez83eVfaEKsjKkTyPQqfYJlyVFn+xFJK51FCR8b+YxE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)