INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e81ed7a192eabd81f0e1f91201d0727000aaac9e407ecd62a9715cc734010c93', 
    'jR2E3UlPpgm7r6RwZq7MLx/zd3yL85WOAwfJkqMcTRo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00070

Result

int(1)