INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c6062261120a021967551f5835f5d076015a3b8db8f6b30083b5a2c283b0e749', 
    'vcwEMg3ONgrtWRzHPAiOdTHCcxgFZcW4jP06baIsANE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)