INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '53812b100548361f5b5ef7d2bb6ee68907a9ef9439e207e79bf79fb82bb09afd', 
    'f9iGoMGMU1zdpoxVgAwMe5lxkQWe4B5l5oa1AM/td/8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)