INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '819d2d5c59caa2350bd9cd3c5b6cb6e49887b6be93b6afec9291bbc1e3388896', 
    'SyTBcqJOeRnQAX/3QKthrWqVy+aAmEFB88ijutajUTY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)