INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '48d8d0d64205b1c351b1a03e913df367ee74f0e274c6cccea9de03d2af545f84', 
    'n4BZhC31eT61YsZFNOVaOSYNDNJQG8zlfTI8xj0Sh4c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)