INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '784634b819b71e9fb300d5cb3a179a818eb0a574771444f7dda861b2e2c7c594', 
    'yb1QxKQjNDPMZ5fM/+88HiEAspO2i+wFhFviCp281d0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)