INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6f4ab5db58f53a5414e4a59c06ee6138fbe98af900bfac1b2d4647f9ab2a72f4', 
    '7cSiBrDIxjL8xx5z5JvePtsFeybCC6r9I5EjDk2DS2Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)