UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xAPYKwEqfQ6PKdYEOJcRZ3fCPp516NCbaGa6KD2X6/w=' 
WHERE 
  key_id = '7a62af02fbd3b16b3dfcf747b47e1545114e305125b5f3134cbdbe38a80dec19' 
  AND (
    token = 'xAPYKwEqfQ6PKdYEOJcRZ3fCPp516NCbaGa6KD2X6/w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034