INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4a4243da3a281449c7f86f4c631c3c22c19ba26626722543792d96a0ee66f674', 
    'N2td0o5EB/nPoTJozfIcNEL/EWXtFE9PeigAMYhS6VU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)