INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3f21d7511efbe47f81d5446c11ffd0e80671fa993ac5770a64940ed8a2da15b4', 
    'UvnBl/xvfQqCQIMw4KfO3HuEWJ0VcpOif3fU7JZHabs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00102

Result

int(1)