INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'eb50549fb5d62e864f83da48376361efdd8aa3d98512acdf8e8e010d0fa75102', 
    'LGq8Fl9HCgSo9t21MRl+MOa3PPQiUN4Is4QkRqOpgro=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)