INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b998639de632421c38050d682b033772f24ff1505ff2038f97eba97f8e82ad6f', 
    'xPGb8x7dO9bjnLfowkAVRP+ZunmXXb65u+dtiykPn4M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)