UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VOFL7fmTRi3k+iq8Qek3dQLwvnI/8kplLovPMUx3qtY=' 
WHERE 
  key_id = '1d9c79d2c6b01694fd8656c10935fe310cc4c808ec19ce8bf9b6b1abca668cb1' 
  AND (
    token = 'VOFL7fmTRi3k+iq8Qek3dQLwvnI/8kplLovPMUx3qtY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )