INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '91b5c9afa2ef6d0e12fcc6c9a79212f12790d20bb3f3c04913fa289f2c3e5545', 
    'r9Lda3KHrQrwxXVzR798o/Hcoey6HllZeshhEV9mZn0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)