INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'fc8e9a31154e6a44dba5a7e8c34005b5a28669e142a04d062fc2d41fca88f7fb', 
    '7ydvF9a0t5OIL8yd9i8loZ3pVFDyza0CLChQ710ahMs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)