INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51f7952dc8451939039398f17814fe2ff8e14684dbaef0648bf561782a7780f3', 
    'LqlTULK2glrWQtTlrPRoQpwQCXZCyPqNDsliH6Pi2BA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)