UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm6gmCZvq3CuJZsoiCbBp5bNtZyZ0PJcZTtkh5JcLbzc=' 
WHERE 
  key_id = '977a100eb1b84603aacf8664a5b33a63077d2f4417c47f2093e50359f4e72b61' 
  AND (
    token = 'm6gmCZvq3CuJZsoiCbBp5bNtZyZ0PJcZTtkh5JcLbzc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )