INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c2be05e643a2efd661b689c3e50ce8da8a6e5986beb7c2c9e3fba5812711b887', 
    'exWQGnxtubSW/YboM8GEszCPqVXEa9LA6uqVZ8TlIok=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)