UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vny5ahFTrFUipemaGm1em623/HVBvgSpRlt8j/FStNw=' 
WHERE 
  key_id = 'f37d89e05b31ebc1f8021256f59865bae8790b60be832f59143ca28be1887b2a' 
  AND (
    token = 'vny5ahFTrFUipemaGm1em623/HVBvgSpRlt8j/FStNw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )