INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '42f4313d94d0872d5ec1decf01a81b5e11d0a783d6b8f5e0dcec3b83d0bdb26f', 
    'WU6zqxwn9I0Tlg4td08opjq4k7jqggb1ATB29D5G5tc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)