INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '912ae1478fc2851912553d9ac62f65efafe090552736eb757555614a47f2b6b8', 
    'c/uLcfykMyzjECn62NjzNo2HAXzfO4u6BUOY9PItEW0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)