INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ff2158b322fe21a03dbd3b43bff30cdad457fe799ff638167dc5b83b85e69981', 
    'MZXKemT4QN4SbPNEMmxwKgXUXj5Q9AlQ5wkkdj0f0uU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)