UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'twq6gpF/j47MzWS4IauSCCsUHlgVqiCeb2bZnElmsCQ=' 
WHERE 
  key_id = 'ff852705189994651c520b6f8459613c99ed6f9c6dee939bf39a025531d06e01' 
  AND (
    token = 'twq6gpF/j47MzWS4IauSCCsUHlgVqiCeb2bZnElmsCQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )