INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e6c8cfc9e344d95ae6e7f9ac572ce4fb98d64af61a031e1356e981d0e423dccc', 
    '+aywNceC75GmPE6AuMpoQNajGxd0x/MNEOB5MVK/06o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)