INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b3aecbed744869dd05b209de16c725f9fb33a300b643ce5f8b0fca761277547f', 
    '7EAQexM2NqbTRP2+beWVVIN5/4QiuorAsxR90wNPm18=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)