INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a4349850f10cb557c36f9dfa60e4d2838ccfbcf8a42671cb6ce9d71da6179d5d', 
    'OY4m64JoY0uu2z3sFfo/ey7okwnBdEy+B3O32ajTrC4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)