INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '926d051fef10b4e9a3f6e1e5c382c98e5abe5040531f4efd1dc1245aa1cdf00f', 
    'qM8x0HWderwUVeQyFv10+ROd38nBqNdiBLbUM+4gPDw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)