UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MjPspuUjEKBE9/AVAnPWCu7CIYizgDZrV4VtmUZtBis=' 
WHERE 
  key_id = '4250763f0ab31d3d4d0854b0cfcba7dc18da04f38811a808191fe4b788163fe1' 
  AND (
    token = 'MjPspuUjEKBE9/AVAnPWCu7CIYizgDZrV4VtmUZtBis=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )