INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '0494215f06712b6dacd6d50119fe7edf9546d893ef11453096024c23feef6c51', 
    'MxFpoJ2LRO6cPacbaLfKRXWjnlzxEwdHxvktjvfG4Ec=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)