INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6a5d49cc9cc35d8fdd25f00c030fe0448396cff1ae257a87e05d58ba400fb834', 
    'C+exFDX6uaeI5g4KA9HyBWNdyBucwbSmA/llgxcsL0I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00765

Result

int(1)