INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '303d7129e15655158198bc70ceec2825a39160c988b3d71a294a9b450998cae3', 
    'GaXmZMp8xQZ00wLj52O2w86gSX4jpMtKQvZY6XkNjDY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00048

Result

int(1)