INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '27cf1ed9a54bd88a5c26b844185a1cce95804c0bc5a3f2e366d3f3294fde2430', 
    '53fMfQIIj7ugcH+ECj/OwxFEk/vHp0QzBfKzeE7X/DI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)