INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50cbcf606848cf62d2f311433c9fce8bf56f9abf540a299fca6874f583b32e3c', 
    'NEHHweHeXoby6yDFV7/7dl/RQ8ebUaEcEHay19uO7Gw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)