INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6e0e4e73e6c72be21ed64cb62ea40b700aafebc83d487102a9e39b77904f6af9', 
    'U6f5XSr+sR3oJaAtYK5hAymU4LAsYMKLEXdMUjkHsJM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00063

Result

int(1)