INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '94b27f5de88a5ed5601a0c329aac6db867e45607ad41278c03daa710b0303b95', 
    '9tOvIytWZpw3ONclB2jUP488I8CIYyhQyIro0UC7tVg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)