INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '243eb965ce29260003baa0542b45f24a34edfadaa9a91d982b9432f28c190ee5', 
    'YKi1v3PO5Tad7Q7Mj0RI5dYWsSSiUGdr4Jpcgo6MqTY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)