INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'caad8cc7ff6135ed02e50c84534764b515b758c77cc328c30043d81d09be0cfd', 
    'LssMHHY/8ymHsNUihqnkIrXKFYPw9kimBkS/RchAGWA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)