INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '28c8aea295a702ba7e00adefa8a456d0b78d6d6b997383e163208938621c3406', 
    'RbFlIRjmY3XsR/dnFXskx3gwGMQoQeKAKwgpUAeu8JU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)