INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1e7643a30be784827ad3aec256e9f6128db90c690e12d86955d5e6b36e90d635', 
    'U3cyLLD2QjEAPSHSRtALSXbdYLuqwciFijYOv/VFXIY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)