INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8d928b2bead82d444cdd574086f8c2adba556d9071d15e4881909f37d774323c', 
    'poaaSDjKRHeXSNsRX5rx6+EDv8lj+OqFTxwln4iAsGk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)