INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6472f9e13270776ca2b27a78a86f434298e19a3c1d4844c6bcc6aa651a732193', 
    'JQumq+4DpQyhRL8uTLgKmZOS0jwCh/uEKd5BVoh7hMM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)