UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9dlY1D0gOR3MGsNqSqGPKpVGB9gicCLVgdA7jWn1c2k=' 
WHERE 
  key_id = '38e2c0c3e1059a9d7014f52c175211aedc4e4d3168ce64c642364f3d3efb8ee2' 
  AND (
    token = '9dlY1D0gOR3MGsNqSqGPKpVGB9gicCLVgdA7jWn1c2k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )