INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e959e173f7a7e990958fd6205bee422b131a517739e6ad1a78e15502d09a59e3', 
    'MNa0tf7fgK9O5qtP6RAe+BrQhW5Wbf1sITEoQQNt2+k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)