INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '151b435a850365b8a2f09dab7d7c18c4512807f5160580720a880d90a35b842d', 
    'aMcNlYQrN/uK28pXSLF1epMhghgs8xg9DyOJrTzHwdw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)