UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7YL4pEnHE1u92pwlDpnpQPtGFSRHSxHCmvntu53IDt4=' 
WHERE 
  key_id = '749347cfdebaebb53e23e6855812dc98285ac2ae42a65baea5b0e55c71c711b7' 
  AND (
    token = '7YL4pEnHE1u92pwlDpnpQPtGFSRHSxHCmvntu53IDt4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )