INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8e51c638f28b6fac3b1a512b150a3a4398ca98813a4f6f82d9818765f77aaa60', 
    'so9vMHwtxMYcpu/rRz82ka3lLi6KlyW+qrpgcvqzHts=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)