UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b5g825NaPQOEESmhpcAJWBl8ywGk767rR821G4XfC/g=' 
WHERE 
  key_id = 'bc45490d9fd2d8d1af0027d988bad700468d3732f092e862b9a7ffe0d9a2a227' 
  AND (
    token = 'b5g825NaPQOEESmhpcAJWBl8ywGk767rR821G4XfC/g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )