INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b830a1c5944874ea170109bb706a45236b46ccdefb18f3a762d9c75ad7e852db', 
    '5b/t9dka6F5zFckDsR3Vizy5KgQ5BD3egR3+Q1e8Ufo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)