INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '646074c1fbc8009ffde68fbd3a08b87b5c339f237153b6f16515dcdc86cb829f', 
    'q7HnEistCPoyklVcJPDSO05mFxYAgVWmhmV1gxXYJ0c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00048

Result

int(1)