INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '0421e57fec950fdecb16e25528306bdb8ab43e93ca7c1d28fa2f95c582cf84bf', 
    'yltFh3PUO5UdmTYl7iJJB+uOSuY037Cd4klGbffFk/A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00052

Result

int(1)