INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15de3aec5ebc2e03fa4c847370351fd0c145cba32ee20644f58145794bddc031', 
    'ZJ+fwFgLkVaQ66L1UQF3rypIobvSkhcl7yXM2JrsAOY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)