INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '243f0d0604b458eb6b9681a94074efe37c2080b7b88c6fcf54f567abefae099c', 
    'MZTIrhxrL7AsFoYwU86seUr873sA+kksrlo62OMp8d0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)