UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fSqMoEwhEYJ/9UG6jpjkseVxnQP+IPF4vQO25SBF/cE=' 
WHERE 
  key_id = '091b4ecf90a7a84c438b69b39eb2f34ce4da78967b10573d7b3cdfca4008e179' 
  AND (
    token = 'fSqMoEwhEYJ/9UG6jpjkseVxnQP+IPF4vQO25SBF/cE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024