INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '306622b4ca70b37fe5b316188e300076a72b0f200ee7babf687559439a5e9fab', 
    'moRqcOZ6V5QPQpVSP+YCkppEE8N6PYDY3e+ZQR4hai0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)