INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5f51ee5e46c204cc4f4a239c12bcdfc0c3a936e1df301c09737282275c39d929', 
    'Et1gjqx3buwf6H2takZEw7BZmJJ5xYX6+qAjx4RY4wo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00055

Result

int(1)