INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '784fddd3205d6eca3690249a8bd09c8f0ea25a6c8d61bd8b003006601d37401e', 
    'pMmRLKomZ2mgch64mlWfjiT8eLpJEoIhQ2axLI1kGJ0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)