INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8a53856ed92d61dc0f6f061a76bdfaf7484deb4f94a7b94e79efc2c0ba59bc59', 
    'iaXVBL0JWR1+V0oW/d8L5647ObQZewHEELG+cMQLDf4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)