INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c3ae6799c444747b002a02e872d80b807db8f095e54fc555226bf38a64e36ebd', 
    'VFmqKUL2NPoFGW4zv8rgmlO8njJ1PS1eK4sG75Ul+PU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)