INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8531d2d1d60fc860d53f5cca09e109264b15b3cad7438e5457cf995740d1f085', 
    'Jn1roqOav4fZxY+BvILCO4EAPctZuUdnks4BlZVHq1o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)