INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5c9027ffb027f03a1ce54464cd155ec1f2964d0bd2b636af0f4b363ae2794f02', 
    'K3T9UyZGx9OqlMAhCxz45ud7RqQoiqnmACIsrmncs1E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)