INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '968810efdf98d6cb008aed4c1f520690debf940d5d037c13993942104ad383f6', 
    'rJCSAUpPz0cTpfUR+39BKBO9EG0naRNOjCEyIupgtDk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)