INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15a80a5af745b954d992f09bb1d2091081e3cd574432e6a97b2908b380637064', 
    'a4/KN0tFuZgsFMrz6P7o2NJjeQOlvWppDlYAb8RbNt0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)