INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c00478835a249b6e8cd6465a6f04bff4b1ed19423a44342cd193c6a24cd0143c', 
    '6j2exlLP1WOnM+SiQBPEDT0eBwmlKSB6SA3PIio1h7c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)