INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dc80ac30fae996b0d8eacade21ff25425edbe2db9dd950608314436a5804b437', 
    'fpbnpsFUr0NDmY5imbD718NGj6sRiOrKpHg6831W8ag=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)