UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lt1cl+3meoko41Tc1I4zwY0wCuPWQ1IE1Zp9BOlyYas=' 
WHERE 
  key_id = 'f50da5b205eb15fca211acacab90e167637a3bd84b2a8d0d869de0de0ea33b0b' 
  AND (
    token = 'lt1cl+3meoko41Tc1I4zwY0wCuPWQ1IE1Zp9BOlyYas=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )