UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y307MmcHhoqP3fjcMy658Um9hAfDMhdvB7eSW2PMwIs=' 
WHERE 
  key_id = '642015df64452742573a0e00084a315d05c6f580042cb3bf45414e13dbb701bf' 
  AND (
    token = 'y307MmcHhoqP3fjcMy658Um9hAfDMhdvB7eSW2PMwIs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )