UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MvHzxDbIlTxPhHj3WeBWqcSj/fXl1Zjp7pM22at0QbM=' 
WHERE 
  key_id = 'bd2a8227fa9c1388ca0b2debd6c20778f479bd6bac9c5fef7f42592272c7fbfe' 
  AND (
    token = 'MvHzxDbIlTxPhHj3WeBWqcSj/fXl1Zjp7pM22at0QbM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )