UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rUodT8CQ4/aXVobmrIDzST6Ka36cA3n1ndT/6uZ636g=' 
WHERE 
  key_id = '97b4e038a3643d2fddd622d94d7117bc2c342ff861ead485e1e34f8d8f1e91b5' 
  AND (
    token = 'rUodT8CQ4/aXVobmrIDzST6Ka36cA3n1ndT/6uZ636g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00050