UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vPHwJr6sbIbIOnXqfXW54v0BANi3hX98u0cw+NZS1Og=' 
WHERE 
  key_id = 'ad877d9ba6c2a6083b47b3875baaa65dc6399224f9a7022bd632c8306a763538' 
  AND (
    token = 'vPHwJr6sbIbIOnXqfXW54v0BANi3hX98u0cw+NZS1Og=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )