INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '40a38a2cb331642039a392b0692a256d21f30d8894e60f39a5e8a7b96463f6bf', 
    'SRgMtXx3tb1n+KdHjQ5Oml79lFAjCpujlmeQG5h0EfE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)