INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '288da71e9b55a08d5c7b995106f0c93cacd0a27b733338a220af4aab5240db85', 
    '1Ej9Lcp4vKcBksFFJkzm3dt3R3WgwlV7A0Vi+Wxzmn8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00016

Result

int(1)