INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '87878dced839fa5aad5a16f77a8f83e7d929200c820cb8f228e1c1b534933958', 
    'JG1S6VCQWH9GZkcHTKoTMkqEadv/Yn8jryl5gHZ1vfE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)