UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aOghPkjicgtDqe5C5NBE6EJDX+/S31dBPDCn77lhXDk=' 
WHERE 
  key_id = '731bec4d2c990251ced09985f318496c549242d595f6989e8c1a4444e8ca7c92' 
  AND (
    token = 'aOghPkjicgtDqe5C5NBE6EJDX+/S31dBPDCn77lhXDk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026