UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's4q8ChrN2xD3MR2QI06zu0ZSz2ni/H8y+eiZr4z0NPM=' 
WHERE 
  key_id = 'b60cd41b5d08794dec059ae80410e2477d00b7173fbb0c7294c0f280aa5ed593' 
  AND (
    token = 's4q8ChrN2xD3MR2QI06zu0ZSz2ni/H8y+eiZr4z0NPM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023