INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50774a7d7441d5106c59a6d25b1fd53c29ace5d934557be661c52726050a2389', 
    'gYMaUEu7e0Oz/0RCaSmgBCbED+8yq65tZk937du8nF0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)