UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dJItDSu/XoXz6T6dhN+55iR6q5mIHoRb1GLYF70LF50=' 
WHERE 
  key_id = 'f27adf38a887107759e78fdc7a6788b8297e2e56a9a9b237276f95cf66951c48' 
  AND (
    token = 'dJItDSu/XoXz6T6dhN+55iR6q5mIHoRb1GLYF70LF50=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )