UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Eu3TofnR5zjMQjMbiM/JkSkpHDdHqpqWmpFK/oDGCFY=' 
WHERE 
  key_id = '884cbf15533a875abe729c261ddd2bbbfaaf2d792547d3433b40d3fae6fe1d31' 
  AND (
    token = 'Eu3TofnR5zjMQjMbiM/JkSkpHDdHqpqWmpFK/oDGCFY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )