UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7NyQTXpV6iBPbSOwzO6MDTi3vdBr3ExbGCTNoUL2Ef0=' 
WHERE 
  key_id = '806cc5c888b71fc443258f82413c1063ab1f7a37a0aafd9be2d51da69c057fd9' 
  AND (
    token = '7NyQTXpV6iBPbSOwzO6MDTi3vdBr3ExbGCTNoUL2Ef0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022