INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b33385b33be7a467acb407f11e5161a3f93db1b983f5052d25431599fd8748ed', 
    'PwngYrk6KwfNh7BFEhzuwJcgXq2P0xR51oZ4Q+9yOc8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)