UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aCfg4XFNxoffLOmLk0wxHX0RZkXYNvYMafMRgstrmr8=' 
WHERE 
  key_id = 'e6d493cc3cf2f38282cdfcdd25a1d619986325b09bfa1c2fdc40f3da09bd8b08' 
  AND (
    token = 'aCfg4XFNxoffLOmLk0wxHX0RZkXYNvYMafMRgstrmr8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )