INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '52bb685bd4316892d5629a3d88ae9e944b6f91c3997a5afea6122494ec4fdd1a', 
    'qOCioLvAmhDnk6uHujJ5EXFoinqzMSQagp8pNO3Ll/c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)