INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b51327e0d69edf27fabaae3e92668c2c17eb08991279adf8f32c93d85f0b220f', 
    'qfmHpP9ImYRTAg/4k4vCGpVKQVh0Ye2K6fTGdgBYCQU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)