INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3970642f291fa1bd965acc7d539a91189b83164a9ac9ee8853b392a6e9c35a85', 
    '2z2XxRd3oTa6nhsbgixhrPPqgee3gztUfBW2lr2abrc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)