INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3b73bcc054fd7ab36fd4320899fccf8b015974ade8b40c835e736cc38f4261b7', 
    'jXn9doyOL92qiIYaKnSG+4SF1ALHVKvFbasSdnjRFMU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)