INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51fe6f00157b607521f647f159d1bdc0352bfcc7f241223ad98e324ef97bc32d', 
    '+YDt7XuCGWeN7U/C4gu4vWuDdY517zd/IPS2Oia32zA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00017

Result

int(1)