INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e721f380e183f04cb5126daef8142f4de14733c02c14511010321d439c109a73', 
    '0Tw9B/finNu3aQVC5bhi7s4oZRfee7Uqo96n6HlWrBc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00014

Result

int(1)