INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1251a880918cc52de3e6e4f644b2c6365bc960aa756c1dfce15e71ad987f8bd1', 
    'dhDQ5ClaD7IBjpMN6LWTLzErZq5EQfKtWMQllrssBAs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)