INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '294f8294172e6639f4349b49a9b988290aac68a28a2b1a33b70ed70e131c0ce2', 
    '3sI8zE04NhcouUnQt0q4R+tQLChXtSk6ptxlJJKzsag=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)