INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '920f0e5ddb125460458789d4a599e75d0506f8e8020d288396e44ce794d77e28', 
    '1CRh6P5NCTKXG2tw/U3XX+20x4vfWHLXNVc953x//RI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)