INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7b3f40a9b29c2d8d9359027717702b1c3a9abe617240ebb4addf78f1e438bb1b', 
    'PEhL/oItOJAy1u1apFeS6oIpslxzBDMdPSM+Tx2E3eA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)