UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C6uyluVwiAfwOp7AXHwHHv6xEGDG+omQGT6w5NAZmi4=' 
WHERE 
  key_id = '3b7d3a875f61a6f4fc918b287454dbb15790612972dc83318abf416da1b0b554' 
  AND (
    token = 'C6uyluVwiAfwOp7AXHwHHv6xEGDG+omQGT6w5NAZmi4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )