INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7f0e55a73b5e84bcad48abbfe7d2a4df20170045fe5b9dac90d3dff3198126a6', 
    '+UeB7SV5i4U51yxp5g44N3lfBlzPeXkrOV4KLZ1q5Eo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)