UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sDTCm9PInd9rWk+CaoUh6sV/R78ThdBu0B17CfOWcHg=' 
WHERE 
  key_id = 'b557695d4b485158de043d7ae78e19835bec98a0251a7534263265ea2d38142b' 
  AND (
    token = 'sDTCm9PInd9rWk+CaoUh6sV/R78ThdBu0B17CfOWcHg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )