UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iiGQltwCXpOueSRCCHDXRsjX2Q8WouGeOkS8gBRccwk=' 
WHERE 
  key_id = 'bf470e2931bafce74c29259f0511f52e68e08cb9e34d62c7c28ce647e5af8f53' 
  AND (
    token = 'iiGQltwCXpOueSRCCHDXRsjX2Q8WouGeOkS8gBRccwk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021