INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e6addac0276433223684ba2abd25e618d87b955f8499b05bea20653a9512f144', 
    '3WcaHkk1qCdpqhhxay4at3TP+hKKqHlyfv+/eItt5L8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)