INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '88f9790504721515da407a400aab440ad3fba84ca8cd570ef429e3d782d16fef', 
    'so4gHw/17jAWjipKD51V7UiPziAh0ISZCFmw5Zhi//M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)