UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'F6HClmyWw3WpYYfaC91wJQUQSH4jheeW3mb7bBGaap0=' 
WHERE 
  key_id = '4c30be4b00be5137cf7a1497e64ea8ffd1ba6087de8e9f4e5cfab095e5502843' 
  AND (
    token = 'F6HClmyWw3WpYYfaC91wJQUQSH4jheeW3mb7bBGaap0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )