INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c3014eadb504ccc373e0f8be923c013f2e42bd2d873bfe0b0bae8f1a0b8547ff', 
    'uMff+i5w6hDvIkMleSfpyOYCfFD+vcIYwYQgT6jNeug=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)