INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '28c7df2e11b6e8e48143965392f5a0c8401343bcc404afc7abf9e85750c2f4f5', 
    'L1k1WWqnJdhNMDKBf7hSfDF6HaU1nBacvgfDnrG1Ilk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)