INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c51c4b9464e28cfe93143bdf81d68a49699a420412cb731aeb88f4a3e69399ef', 
    'pbtFSQOBHPppJrG5tGV0p3ACp9+yT6gKgpb+WAC78b4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)