INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4b42cd014d886be987d2c9a98cac9f930d03c92f5c672f44f0222122b3b8a418', 
    'r3t/EF3igNqZahgu0ue87Dn6ZNNIfxNt7mtg9z3Je14=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)