INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7cb48b48b535a5c6756741403787447dc7291466123f652f9c9453b882b8f58a', 
    'CUz4fF6mkbvA6O8GWQQ87xQQgvBDEnnfdq8vY+pkuZA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)