INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '272569b808e2124dfa963bd2541d5655a74fc79ea1f925a2ded2560847d87378', 
    'XNEE7/8XmTTGfIGT7q8PcPw1uVXySBRMGyDZ5LT7W4E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)