INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a8dc1fcf1916433e46a065a621fdba0fdfcf43479c5ef56ec0a976af65280763', 
    'Z2//FyQGYHnng2FvoXdFaclDDqxusVKt8bYysZZCfQE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)