INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '756df9b11543e72d1abb18b5f9346215a88d82f2ccd31de82eb09e65f25422f6', 
    'qKUAPBAL5/L3I7qK9FSGfFBKcRgpzrS15Ftn03LoT0U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)