INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c9481ee43e064b296e2ecc8e58392cb43edc216e88b9c5ff23268b749aef7743', 
    'B6N7IOsv0briYQU71YGyrFshwr05zgwwM+j5znxW6mo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)