UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '45rItblru2i5Ig643mr5HoHtRQ0gVmUojqY1A3x6M1g=' 
WHERE 
  key_id = 'b3b836e1a420eafaa6d14c4a1e06d15fbc45c2d09edf7586c2b55e8798524516' 
  AND (
    token = '45rItblru2i5Ig643mr5HoHtRQ0gVmUojqY1A3x6M1g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )