INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b7b1aa84e6a5e11062dcef078042e74635be13fb1b91561b668fe5db413cf8ff', 
    'fQDQgIDEXyRZuSwwwUbRUA+TZLv8D2ItwLmFiM7sGZg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)