INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5eb81b0449fe937e6e4e56bbb25044ea9d013cedbf313f16e8055bc2327f6254', 
    'kmyf3Z+kIwf5CS1D2TSf10r5cK0HQXxFB0rPuB+qhhg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)