INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b9ce4ac9be8ef47b4f5d1ced2425634af67b88efc347ba011333e06356a0aa3d', 
    '1gYEEiwK3+sCqdZRiGhpFxXdZAI99/DSZiXHKALVrdM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)