INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7ad8dde63ef5f0be6e0ded15a5241eabb27d88315695a0be28494181b306b138', 
    'vnQMwin4m63QWc+DqXgXil1NBl3kMm8fLijKLA/Sigc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)