UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b0RDKep2dJPqbrKgI9T9aAuodngqfm7atz9/a/w0MSk=' 
WHERE 
  key_id = 'b0910d0904e8ec007f4a04e58a004bb5add6cfd263120a9521ef48044ac6604e' 
  AND (
    token = 'b0RDKep2dJPqbrKgI9T9aAuodngqfm7atz9/a/w0MSk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )