INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3e24f50fd00d0cfd72dc08c216d0be53c3f99b7f7b65110a2054de7a09bf16c5', 
    'KcHIyzGQNu4dIuufd/bmHUDit1eWmM36AJPWiPDML4w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)