INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e5603e90a393394eee6fc4e371f1e052feabb0d69084aad260eb644fc7a263a2', 
    'YrQsXGFsS4AukwnT53dYBXLpQSUKdfTnLvVnm9WB1Do=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)