INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ea357680da7d8b99baa9dde4fa4c43fd96bfb9dc432b105d030c861943c08e0b', 
    'nMlBVRlWbamee6Jnn1khC0QnRTtOCKauc0npjDp8FNA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)