INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5f6c8730407b54036ac64910fe53ba5ab15c0966ec1e4c416775485e894768c3', 
    'JUexHaLM1lBUvFDqMiLlm/kdo/ip5OPpRQzWOWon5Jc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)