INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ed6461d2a71994d4b4282e9df9fe17291f14e0aca150aa769646ba7569136f15', 
    '+cMXcZ/YvLjV0vrpQaMYzwgldD6ibjkuarEn9akjdIs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)