INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b103693c7a9609a564c300563f3b4a3d08240d94255e7ef30b53f0daf5d77a51', 
    'Y+1VpHwJcTFs63/pV0VXjvCzmmWrHrRJKkJaTQL6YJM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)