INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6c18a836787beb6234498f2d8ffc9475f954b88c23bacb0e07e875550a267704', 
    'sFw0x1hO8nadcBv1pH31RbUnwoefWdm8tJufkg5D4mU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)