INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50454b21d369325b5f2f4ec2000857b6889d19ef4f85e7604e4d7cf52951803e', 
    'KN3wdl/Bi2zxVPuq8GeYuPMkiF6c1mH+1QJCoUd5wHk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)