INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51e35fdaba7667166b4ee7598dd76584581768f950f80166dbeba956d918be45', 
    'vsic9NkLeI+22b4Q6vdPQ66szI/HkHL5yzCs3RbWrFo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)