INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7b695cadf71e64676abd7d9c30089aa45181c3e03c8146b0b483cb0b69947b2c', 
    'xxne9w6igEvHvg7A6ARZSnGDrhfBFgcjwOrI5usBrjc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)