INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c6d89724da1e7d2e70abd60bc8fa6adf0b5619424902e4382df51bcbb7ae6db7', 
    'tUo1sTmzi7wYd3s8YepfOzR8pkngFuQnuIc7pK0MF2g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)