UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KE6sw+irETPW36e3Ag6xLIq1aATcRg0hkVWqdJvnOok=' 
WHERE 
  key_id = 'd257a7ad261e75d59db5fb380ebcafaf71ce30af147b024bd1c729ce4b2db261' 
  AND (
    token = 'KE6sw+irETPW36e3Ag6xLIq1aATcRg0hkVWqdJvnOok=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )