INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '38a7e8595f4c10a49241bba0c6d4d35aafd3c0ec548e1da2b15e66720a7bb8fc', 
    'JHhaVmgniRXXYuNnhI4E+BdLacHWXGAlKddrYiQeonU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)