UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4jAd0NOiTM85u+NM1JBGF23hY5SHrFYHBL3ynPUqcf4=' 
WHERE 
  key_id = 'b6a7eb3d2a71e6b673e9b0813bf32d4946a5de3e545e3618433c888d8107d7cb' 
  AND (
    token = '4jAd0NOiTM85u+NM1JBGF23hY5SHrFYHBL3ynPUqcf4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )