INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '276b64dbe0f981bc089bc27acaa23dbef2cd2084ac9a9421aecaff4f4441efdd', 
    'bkXdpzGPrbGKAZ11R9GbcZeBkwHvnTI2QP+t76JcuOU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)