INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8b12f84518be8efb9fcff9789d13a8a97f84fc1ecd02da264c18e52215326e50', 
    'w3OUXcvaooaePDln1bymtq5DnAZBiXDlwF0jPTu/HsE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)