INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4f591ad442ad0408a8ee69b0a7dd1128f2e22a837d77bdb1ffdd7ae9248ba476', 
    '757Zk7zyQpJNyOIk/HCjf7Lo204myyxLcEowlOnO6FM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)