INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a6450c8b1193c66f5f6340ecdee94fd1a82b62b0a8d985fcf4ebcfd442f6906b', 
    'zkJ+h1SjI595OggYclL8nbQZ+yrj1z8qGigpPYhpVPM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)