UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '76eMi0b2PkfzPTDSgnYEb7Nh+vBs9teavK7ENETRQOM=' 
WHERE 
  key_id = '7239f1f4824b92fc2489b25ad0501c50b235a9bd3bfff51bab2daa945fdb660f' 
  AND (
    token = '76eMi0b2PkfzPTDSgnYEb7Nh+vBs9teavK7ENETRQOM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )