UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RbK9qHTGBX2a9bnCgtGOK7HUS+FPEFwnUeY8RT6Or5I=' 
WHERE 
  key_id = 'a0fdcba88af4ce5a36630afa9484ddbe4d02819a1ff6479b6ecc1c8c96b705e9' 
  AND (
    token = 'RbK9qHTGBX2a9bnCgtGOK7HUS+FPEFwnUeY8RT6Or5I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )