UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BxDRZ811RGirNtDSCe1R31OzmAnDVoYf9NCU6RwMFYo=' 
WHERE 
  key_id = 'e531a1d3e02d18c9a7b362667ed2117cdb530540956eed931cfe2113408c4d96' 
  AND (
    token = 'BxDRZ811RGirNtDSCe1R31OzmAnDVoYf9NCU6RwMFYo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )