INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'fe9ac37bcb48777984293ca5ee9ed0b38c9b0eb9c4e923de421e9470c6b9f508', 
    '21hAv6JgkdcSYINP65sBAIFIpYo8B9XqwwrNpg1Sgmk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)