UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eaRO5TNWrIPP5S3wUSpgKGhXrafek5+SLd13kimdEKE=' 
WHERE 
  key_id = '8e698463ec51ebd86a52c45e50da7bcd0dd99455ef75519be152a34e6fa04374' 
  AND (
    token = 'eaRO5TNWrIPP5S3wUSpgKGhXrafek5+SLd13kimdEKE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )