INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c5c4a8588d9a825e2652eaa90138f38e9084e70c1b0616217fde92eb43c40717', 
    '+51D3z7HOSr2zIUsz/s2K3MiYWDsmNqVS/JvfawgzCM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)