INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '428d1b303152f900a7621d1b746b552a82533511f72c1596d6956a970188170e', 
    'PP2uukFGE3rLVW+ppGdiBYR4dfBC31fNtmgqWr60PUg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)