UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rA1nYM091F4m2b9bu7jSUK9U+I+kaq3Dbtn5n2PF2OA=' 
WHERE 
  key_id = '73a9a1f02ec4c563a3fa5c470bf53ba353ff391e318086a749e518329da9df38' 
  AND (
    token = 'rA1nYM091F4m2b9bu7jSUK9U+I+kaq3Dbtn5n2PF2OA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )