INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '37defbf2fad015b90cd6e3c46b357255c019de0501a0afb4d4d349f6c22feb6f', 
    'U7VkN90MXmSUpEWQrzyYiqk860OwGeZSe9ABk9g28oA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)