UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ngEfr1A2Bzr08YxYT4jEDzVP6dcWbXUPmMBOKS3A61M=' 
WHERE 
  key_id = '171d7982aaa8a7aa29e62b7039c38f44baac5d6bece030a9ee25a572af3cdbf3' 
  AND (
    token = 'ngEfr1A2Bzr08YxYT4jEDzVP6dcWbXUPmMBOKS3A61M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044