UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C2yivxv24Ccdmk0ZjwpqvfT4KENNkgKDvx3WB21BEqA=' 
WHERE 
  key_id = '5ccedbd7664b6530880ba9cc12ea2ba6a8fce04753b92d62b83b878ba9182086' 
  AND (
    token = 'C2yivxv24Ccdmk0ZjwpqvfT4KENNkgKDvx3WB21BEqA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021