INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dc31e49394e4f4a432f7aaef1872d964106b342998c2a6c0eeecf7336ea02de0', 
    '9oxw5/Z1DRDK9ATue9eOSntgXvoNtAp7AeLRcvlTJho=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)