UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PCPLQ2HGeAPqQru/94NamuNEvcEfwvPtpAAfVw2SMrg=' 
WHERE 
  key_id = '37c7ffe7b23e56acbe6c595b5037cdf2128f0b0d53e43fd89cd703e86d4cf979' 
  AND (
    token = 'PCPLQ2HGeAPqQru/94NamuNEvcEfwvPtpAAfVw2SMrg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )