UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U0+3m1PeABFgOXVfTPN2Xd8AwK8q0VSp6e+VPsmCYzg=' 
WHERE 
  key_id = '5a4fc23144caa27be8892ee12c8313512d70cadddbd9cbe1c53c570f42aa75fa' 
  AND (
    token = 'U0+3m1PeABFgOXVfTPN2Xd8AwK8q0VSp6e+VPsmCYzg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )