UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sfoIVtpvyvWcEZkmidNKL4AJWbjngmMXHyFEuwyeoLo=' 
WHERE 
  key_id = '2b70bbcd43d3178b223569af72d6d1f3f15b33a1b17a39d8f33825774365ee4c' 
  AND (
    token = 'sfoIVtpvyvWcEZkmidNKL4AJWbjngmMXHyFEuwyeoLo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )