INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b75e8ac72aa5c031d10b99a5772192a59a92c9362100910160f53ce53e86530c', 
    'mBkcQN4AJtiojDTc02iyOEwaxK7NVE1bd3LU9tf7mkM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)