UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Lnlta7PmjqVy52uRUSnicuc5VelBJdhLELVNpiByaM4=' 
WHERE 
  key_id = '29079faed5eec6d7458b92aa94eab3f695d8f26c2a2c1cdba9ba0239d982c774' 
  AND (
    token = 'Lnlta7PmjqVy52uRUSnicuc5VelBJdhLELVNpiByaM4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )