UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iovm32hsZtph7V2qPorzRzbrhDoajUIL/sAUkiwF/fo=' 
WHERE 
  key_id = '4c178d94c4cbbdb4410c02c3d1e8b0678ba16d51ad09f3dee846699a954cac76' 
  AND (
    token = 'iovm32hsZtph7V2qPorzRzbrhDoajUIL/sAUkiwF/fo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )