UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LEAWJbfoJnC/H+tyibfYIqSKFRTogBUVL4mE/XlKOyk=' 
WHERE 
  key_id = 'e33709dfe0defb8eb7d126d18fc79aa4ccfbe1d10e887178032a2d463aee37c1' 
  AND (
    token = 'LEAWJbfoJnC/H+tyibfYIqSKFRTogBUVL4mE/XlKOyk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00079