UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r4BMig2YqAaztX125OK+Iry+1o1AjkymosI7AsGT05U=' 
WHERE 
  key_id = '5052e8326b7e47064052a371ee8eb543e1c2b39204560865e84efc8507dcce25' 
  AND (
    token = 'r4BMig2YqAaztX125OK+Iry+1o1AjkymosI7AsGT05U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )