UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 300, 
  token = 'Mz+g4XUeT7bgReZjmYOOjHSSCPTo4J70FYxPpmsSVD0=' 
WHERE 
  key_id = 'd46769b6ab0576948fdc0247ff7147fbc1c99dc191e72bb1647a514546a7a007' 
  AND (
    token = 'Mz+g4XUeT7bgReZjmYOOjHSSCPTo4J70FYxPpmsSVD0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )