INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b12b6a11970f58ade87e7511d345ee3409b24e79d9b02d0a87200a3e203143c', 
    'ac5J/HV2f4WbNK+OUZB11Hn2D41eb2fhD1DljAdSLWM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)