INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '749fd7af6a5cc32bce709cba068228e722e1f816ffe09405fec2801113f58854', 
    'KD9/47ahZjgkNnJTFvCutvtGvr2wXon8IT4HmEePfH0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)