INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a3103186c9fde42ee7c72ba920725a9d930e66b432b55338b7313a12480fd8aa', 
    'DclbM8QPiqeIzIRVm0rC8pY+BrVsAck0izHScSaMn2U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00049

Result

int(1)