INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c38204b721e99d862eec17122da39f7fcadec7511c0682c9d6cedd67edeca400', 
    'sw3HoUIUCDoQEQ7R7B4QJOWCU1U763sLoZYk81x8XCM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)