INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '28c78c4038a69be5aa059d924022769a80658cc9527646cd927883ea44bc27d5', 
    '7WAm2T68alDPvP7FR1siCQBvAo6cvC/P3iYdfeyHDO4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)