INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'be6254e6e42461cb2dab3398a7471197774891f05f9e5c419163dcd0e4700bb7', 
    'U2MDsqhExMKFiQjLMWOmnnqkb64LGDH+kRwg92TN8tA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)