INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '52715ce869954cb8a08042e2d7e71e5b8833fd45a8ef79b8f3eaac689e496478', 
    'zVBaZdNDmvHPLtbe0FPPexLJHjlrfTNd2ne8qtAoTHY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)