INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e0a95bbbc0c60d965f818d114a0f437c6f9eb746b2e66319a1f513518626ff48', 
    'mk3lybKG4Q7fJowpmF4e7XOUj0myLUNn5qtFN6vh0K0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)