UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mmCdRgJDHxXeOWt6oLp1io0SfqNmDIIZ1KfF71L1gbA=' 
WHERE 
  key_id = 'dbca03384775fd859ca5bec8e42798b2db587fec42c8003662494acf81e0f4a2' 
  AND (
    token = 'mmCdRgJDHxXeOWt6oLp1io0SfqNmDIIZ1KfF71L1gbA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )