UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y6PaiXXzEMlAPynA4tK7koCslmLVa1E2oRHblC4ZI3E=' 
WHERE 
  key_id = 'ca3e8e1bbdce7977b0b7f590a2c3eb221e462b88b67b66ff185e7a1486564b4f' 
  AND (
    token = 'y6PaiXXzEMlAPynA4tK7koCslmLVa1E2oRHblC4ZI3E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )