INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8556bb4298241ebcbd16137d8569f8246d937f2f6b5e628955e974e92511731c', 
    'ndY3pxR8bCxYmDDKev+spj9HlAmAtu1o9VeC28/4kcw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)