INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3e2621fc131a963a0b5119473ef580473f7961241f7d7116c9f8039234ecec30', 
    '5BcVDk6DTJRh0owVHhytIvIZfTDaLxQGgNsDioULnfM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)