INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f8dc7c082c9b14af2041ca3cfdd93ad265e10ebadb37f294834e821edca3ad7b', 
    '3N2MaFHF7LwEgFrt22sNr6GJBCARLjBndfyk6/7QLUI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)