UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k+A8xASklvB4F09jD6HvM7ZxFonSrEnqDu1G4Yr73GI=' 
WHERE 
  key_id = '9380643da4c69c9ac4261eb903291c7355921b3d4585b399419edd8374e147ef' 
  AND (
    token = 'k+A8xASklvB4F09jD6HvM7ZxFonSrEnqDu1G4Yr73GI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )