INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6d2d05665d31cef3ba044516bd8be7cae81e82e5a8476316c6404d5bd8c5b937', 
    'RqZRWoO6chEemk1gw9uCaR5qmDZcUUcrUtAp+WD+1lw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)