INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5a077af269cc593fcae71f5b607db8938ad0a9166eabc60abb19a5fe4ce92c0e', 
    't99d0C2icnNsx5URzyKsuMRNX8VLlwZ6ClgZ1l7LMV8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)