INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6cebf451b83b593090e95bce947c55b134f523f0a1b06ee6cd22b68632d803ac', 
    'bd6bRhI19LqTR7CamzcDMzDKn2AKsKXFoN8DWRJnWnk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00049

Result

int(1)