INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b341d599a428b6b2b60ee0f2a6553ea921e75a747b5db3bd041a7343d968e23c', 
    'dARmLZz3+s9MfLMtmvknhSE1PEtiLhWy9qwTY/LBevI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)