UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h9iw9IBOFJthqG0uBSBflmDqS4S9HoNM2px5JjGCC2g=' 
WHERE 
  key_id = '842208ada479aa87425ce736eedc8716e72e2f6ebbcfa5c897ab019b0b43f0b3' 
  AND (
    token = 'h9iw9IBOFJthqG0uBSBflmDqS4S9HoNM2px5JjGCC2g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )