INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5b6a63257dc43cd6883d4979d39b79b71bd739c46ed57a258032c70d136ea76c', 
    '2yviP4poX9T+w5P1u5YoBJUGLiN2ae5b69ygX+tcemA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)