UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FXK7sL4u6R2RFGuyQyEoHzwbKBwW9C2vFNU2L4+3IG8=' 
WHERE 
  key_id = '2cb29fd0aa07932596d166a56185e55bf518e2aca569c0d30e0452ec3cae0f79' 
  AND (
    token = 'FXK7sL4u6R2RFGuyQyEoHzwbKBwW9C2vFNU2L4+3IG8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043