INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4b537806ae72cd21db350ff2e0c9812dc9b6df36b136b88e27a10dd563902221', 
    'i2fYXNdWIfGOo3gORieeBD4u2m9wb3R0B4kM0UW8ub8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)