INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8cc4f7b46ce6f4dba54f81c5411725866813b7f16f623543457819154b52007e', 
    'j3QC42pkTLTHCbhpRLdzK5pAhPgGsX4gdqX1drZd/nU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)