INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8d52c8ef8c0d1c654e679eb28cfd3a77622fd861f083008877490af2ae5db891', 
    'y7FbCYSKwcmh9QQ6S8920A3eIwgtLiF5RtJ6F6ygVNc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)