INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '31c19f9794c5d3174559f0f5f8d9fbd54eb1eb02bea40734cb7c7e2cb939d391', 
    '5x8Z1kQ1hjYshhw43gmjELCQqDtILmhbhiDEl3bpmAs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)