INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7c629e4e4d568df69eebad50af83587341ff058303ba794e5d4506635b9efbd2', 
    'grdqd4DxzsKzEuy7Wpc2A94m5oYXHG36mi6/gkP/8WU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)