UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PmwzAU4n0reEe7Eu/MFqy8WMQROAtL1sTk8U0vbssfw=' 
WHERE 
  key_id = 'b486cb1f01e6d7fb786a4738469d87b3a62ce3560e6e5986c6198585ea8ff0a7' 
  AND (
    token = 'PmwzAU4n0reEe7Eu/MFqy8WMQROAtL1sTk8U0vbssfw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )