INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15541414675db363c7d753b0b78d6e902e77971c4a723b5135559c5d83df4b40', 
    'nxSNbpO9aQOp481MyKbd859/WjdTEPnAo04wBa/G9DE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)