INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'cbbf4704e2263f52715fb6810627fc738a4b1c7ed68b7b4c41a991af2779d379', 
    '9bN5HGGEOuFBvHbvSin5+X9CWzwIsAHBPbLa9XpXBbc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)