INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1e51aea6b28554b3e06448959eb254f5f649402e529687d979f56b2753021e56', 
    's//32i7E9lzYuJ7fDLh59povVpC0QCaBlm4dwIPzlfw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)