INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a5a1f933ff431edc5b8384687cbe1b457491bfa1bfdd79b0746d34fdfc4b8156', 
    '6/V+6HadwjbZIbeREjXvSWfgCm4cQKzaveXT8bnyBfU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)