INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9443e3d31620ffd05ff50cd91bf7f5b4cf7fa6db7496f119e30b15e90156438a', 
    't7R0fYEEAe8v+znw6gNLAJwxreK7c2DigF3I7zlxWwk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)