INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a51507f8c385e0d13c1377c6e28edbf5153fffd75d42f1761de734e1c4fc44ea', 
    'JemITLHmofaJiQYs+qGHpIKywPpaIidOqRprEc4Njwk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)