INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8accbef495e83f8134453c317e3e9fb7345edd46b567108396b5b5d6fc04a5bb', 
    'U8H1spIvmIaERVStthk++FCweBuqB6U/r3F0mF310Io=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)