INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '683dc6b8530b4b1ba8bc200570d10a28eff3e74abf5760f156d400f89b2f422f', 
    '60uQ18ipB+wKmAaB2QvNyesPT619Zw9sDD7oU/Qw1M8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)