UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cq1ZP+sIBE8zXzDbfrsrlKQ/PcupxVLIxzyFCe/vwF4=' 
WHERE 
  key_id = '1e6ba06221fd2a53fa987aa701e4749c3b96ddeff8d6cb4cead60c8faf416c25' 
  AND (
    token = 'cq1ZP+sIBE8zXzDbfrsrlKQ/PcupxVLIxzyFCe/vwF4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00019