INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4921e5081c6c43fbb53861c826074049da0f192eced2194179a7cfb708692481', 
    'q7V7DNMC03sv2cS0us7zLx2QITgMNX2LRWd/W9tfFrw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)