INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4e8ca826e36a7d42653195173303c8bbe562839a349f146529d77e7a437b207d', 
    '4q2CsWefC6TAyEJGz76krz3t5kbDYyZk/QwwKijKKRE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00067

Result

int(1)