UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YYaLmFMlAOCJTANFP1JUCuPgcECQhtQMPxRpyQFo/xY=' 
WHERE 
  key_id = '78950f1ef161dfa4aa22305c2e787e50b260bd05203528821519d8b0dd1b4172' 
  AND (
    token = 'YYaLmFMlAOCJTANFP1JUCuPgcECQhtQMPxRpyQFo/xY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )