INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7e12231bcb533ecb6a33c89946b56d789fdc87424999c1403fe081043900800d', 
    'mndiYL0zpMLisIHVQHgenVRpPDSs7I0OJRo3uvK+ie0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)