INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '817981b686eb4f3750aa472851b930f2140f326b031e2a614174b6a5f5a3b407', 
    'U+AlukwdBQ0PFBm/HhGrvPfQWrQxd4IB0QrUUnzICYg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)