UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'scE6VV2/q1M020mVMafZPoDf5IwfQJTpVFQU4DbYkBE=' 
WHERE 
  key_id = '2028307aff9b6fe7756bd43776726cf4ed09d138194fb26522338b2e89552e6d' 
  AND (
    token = 'scE6VV2/q1M020mVMafZPoDf5IwfQJTpVFQU4DbYkBE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )