UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6vHptIia8z1VdFH3R0FjbdCePHep4/ibHXI3JFL3TBM=' 
WHERE 
  key_id = '198034c573d752058e9a58da27288edec0c88519b055677ac1bf143484f2b42a' 
  AND (
    token = '6vHptIia8z1VdFH3R0FjbdCePHep4/ibHXI3JFL3TBM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )