INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '46398374cd2eef9feda4edecd531499f83e4109d76d28565fb15ae80fcd65feb', 
    'jV9AOyjCAMMGpc02y2ROVOTeYJ/fbdndkSpqBJKw9I4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)