INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e252361cd94994940576c033eac1171f5996b6f46b021db2d311f845f37f60f5', 
    'znrWOuCuKkrOZ6mEpfPtv7AzhOIHY09uO6GwC6DRVZI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)