UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U4QVkuwvAS+hhLtfFHLOAfowg99Rrp+mM2B+uh8c1NY=' 
WHERE 
  key_id = '2b75bb31325747358f7d3a8cfd3c76f993f4fae1624e5a738f08a4fef7de243a' 
  AND (
    token = 'U4QVkuwvAS+hhLtfFHLOAfowg99Rrp+mM2B+uh8c1NY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )