UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YWLVq2XMcv+K2MOSqwZeB2ayv0Rgoa1z3gpItUCNJH0=' 
WHERE 
  key_id = '51b3d2129bf5a367866448152c07572bc0cb6faca131a0170afe3ea17690e224' 
  AND (
    token = 'YWLVq2XMcv+K2MOSqwZeB2ayv0Rgoa1z3gpItUCNJH0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )