UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T35hXf5iXZUcM9ENAyRNpzJceoRI2AlcWV59R6E2SUo=' 
WHERE 
  key_id = 'e40cb3c39ab459db45307ea6e81bffe6d33ad1ae9d3e0b805170a00833a9550d' 
  AND (
    token = 'T35hXf5iXZUcM9ENAyRNpzJceoRI2AlcWV59R6E2SUo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )