INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3a9cd3b039f644b175fa7ebeff014ce32794edc33fb53e35df1fbf62242bd84b', 
    'e3dbMTQGiaDwflCDPymKagdK4oP0/1g+KukPVzvUnBU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)