INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8548a4c0662696ea3228940fb90989c2b97f3b7b8ef29168fb5537e37a255444', 
    'HOl2F2bCIj1iKgnWeooFrBwDBlaNlmv6hyqzF1Nglpc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)