UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qnYqa604NJw5jHWeU27yKU1vjWmsp7lD333gN0gQopc=' 
WHERE 
  key_id = '3576103e202bc0012929d333073d28fce39a03c6accb7d45342a21da08307e1d' 
  AND (
    token = 'qnYqa604NJw5jHWeU27yKU1vjWmsp7lD333gN0gQopc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )