INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c98e0e564b72e49493991bb9281f1d1177ca1107edb051eca033e9505054cfef', 
    '7WbslHw9Hi4EOWE7Vcu0nAilOVIFcenc7kO2vRki780=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)