INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '821476a0888e82590e9e48f403af87ae9a51458a1136a525addc3e2ac4524d44', 
    'vgjOH2MbtMn6LShpYSt1jbs3Vrnu523iqoRYetBxmbA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00072

Result

int(1)