INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '56ef5f4af6d9bfb34f99d9c52b89a2f8328e772fb1c001c526406dd9da143008', 
    'PEryPoRK6RnlVX2n4K9v3QvT3DW+D1Cjx0FX65uNvNg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)