INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4d87927681117c14da554c0d949904e7f1f51427ae335bee6f55046c8e8ed447', 
    'fSw6ZOj6GGWSk+Ay+r1eT5TB+MSeI4Fp+qZvntN/rmE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)