INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e5c4a41a3e0bb53a0e06ad000ae4ac26d81d86985b592d7ba251032233a72817', 
    'zJnUBzcYz2DYlEqVOlp4CM2fFycTpbvqKOuWAL6IL/4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00054

Result

int(1)