INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '29912e96290b731c14aa30368e623fb3b3ff17c265557563ef8571797260fa7f', 
    'kRRjK/5289VJC2fF/o8JWORfwleGJWGS3o2fQyvmnmc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00064

Result

int(1)