UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c/h301LdjBlCJDgyhJzmEo8+dOkSoIRllqJYa0WUk1Q=' 
WHERE 
  key_id = '55fddb6d57857fa7e81acf75aa6be391ad6dcbd3629e07155b4e532b0c659ab5' 
  AND (
    token = 'c/h301LdjBlCJDgyhJzmEo8+dOkSoIRllqJYa0WUk1Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )