INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9f21e25dc5f18795eb2a5d0358b4c7457cf7674c338f91574b27781c4589896e', 
    'dhHY5adSCJ9fJtLxYOAAttIkb7Zewio0LQZC5x/OGJk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)