INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b6dfdb19971e604fd8a2f46039c95b5a6e22e99969f5995f1877fe593b52da15', 
    'UQNYsETVjwEyjfWTnQsFCMkVELVxCupMZm29qm6yvxA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)