INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6e8dbbff8a749dd0dbf7a6d3073131ec54b8dd4d050a880f80f2ebe361ceef85', 
    'PLnK7RIqRHHaLtKP9tHyog0Dw0BSV85EoXR5ITzIgxo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)