INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '27771587a663796ed64a6ac2d993f1b32f204562dbe0c29c20351e20e3859421', 
    'lD6eG3TkUvTUWTLkrOaEYGABud05ubNX6+WcabuaHJw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)