INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c7ceef5cd7b793ee2b0c9112381d662632f5bdb60b65becc323c871ed0dec039', 
    'y3J2NDUnonLj22GmSVL8NJpb41C6QtrPXsuBDmKzdE0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)