INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '421251669050201b3adf2b88242fa23fba2cf8be2a6b634cc107f9d9883d2926', 
    'dd45vJT8tdrPHdqa6fhGZQjT34Biab+mTmlZpoIbFqk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)