INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e98e53ccbefbe043c1e518f7a89f50b020926e0984a4e1265a59dc8d6fe01000', 
    'npLc9q8dejFL48+ak8rJUTYk6FJMBWMIpa0780Ulczw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)