UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OS4fGPaM1tbI6Jt34MfaH481PcRKs4cN39ATeaVrEKM=' 
WHERE 
  key_id = 'db2e27159bf34688e0a02124ce8d7a6f18c30f820fcb41b4a66104d5409e6869' 
  AND (
    token = 'OS4fGPaM1tbI6Jt34MfaH481PcRKs4cN39ATeaVrEKM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )