INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7ab46a0ee63ad1c02912464acb6b83c9a0e8141a17dc1a8a29a6757f97c7de3e', 
    'MBOVt75CPaHAI+rnQAVq9yDzShByUuhntGb/CGNBKFE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)