INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '707e78dffc54b515675b273dfee911887d87d970f06002178fb08b9464a7df91', 
    'kA7cOesJytUW3fPPIcJBqnz0ABDh1n2Y4IdDW18gUKE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)