INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3531f9418c04feb9ad15dc1ef5731d390bbe28ee19011e6aedb7346afdb08ad5', 
    'ffJbeUcWYJ5poWeyxuZe5T6u6XcEYkN/RW+B5NDH1Gk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)