INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7281947fa83dd57f857e9ecf66ad79d96ea21bbebde9678ef83a1e59172dbbcf', 
    'MmRTrJ5oet4sMNmYZn/eHpHdPEaUPy6jSQvRcAv49Zk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)