INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '53839184c5c1a2ea7eb860504259625b4ecb4fad01344febdfd8e0c4fbf45762', 
    'dmlWZo0XPt5U/X4PQQcDOWPIPqYiu0Us6+urvU0aeLQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)